Ama Dablam | 2015 SW Ridge

A Norway expedition to Ama Dablam in 2015 via SW Ridge, led by Haavard Gjerdset. Summit reached on 8th November 2015. 12 members recorded.

Expedition Details

Field	Value
ID	9008
Imported	2026-03-06 18:04:49.359634
Expedition ID	AMAD15321
Peak ID	AMAD
Year	2015
Season	3
Host Country	1
Route 1	SW Ridge
Route 2	-
Route 3	-
Route 4	-
Nationality	Norway
Leaders	Haavard Gjerdset
Sponsor	Peaks of Nepal Ama Dablam Expedition 2015
Success 1	True
Success 2	False
Success 3	False
Success 4	False
Ascent 1	-
Ascent 2	-
Ascent 3	-
Ascent 4	-
Claimed	False
Disputed	False
Countries	-
Approach	-
Basecamp Date	-
Summit Date	2015-11-08
Summit Time	1100
Summit Days	0
Total Days	0
Termination Date	-
Termination Reason	1
Termination Notes	-
High Point (m)	6814
Traverse	False
Ski	False
Paraglide	False
Camps	0
Fixed Rope (m)	0
Total Members	8
Summit Members	7
Member Deaths	0
Total Hired	4
Summit Hired	4
Hired Deaths	0
No Hired	False
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Taken	False
O2 Unknown	False
Other Summits	-
Campsites	Smt(08/11)
Route Notes	-
Accidents	-
Achievement	-
Agency	Peaks of Nepal
Commercial Route	True
Standard Route	False
Primary Route	False
Primary Member	False
Primary Reference	-
Primary ID	-
Checksum	2462140
Year	2015
Summit Success	True
O2 Summary	None
Route (lowercase)	sw ridge

Members

Field	Value
ID	65343
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	01
Peak ID	AMAD
Year	2015
Season	3
First Name	Haavard
Last Name	Gjerdset
Sex	M
Age	0
Birth Date	-
Year of Birth	1965
Calculated Age	50
Citizenship	Norway
Status	Leader
Residence	Bergen, Norway
Occupation	Alpine guide
Leader	True
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	1
Summit Term	17
HCN	0
Checksum	2436784
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	haavard gjerdset
Year of Birth	1965
Year	2015
Age at Expedition	50
Role	Leader

Field	Value
ID	65344
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	08
Peak ID	AMAD
Year	2015
Season	3
First Name	Helge
Last Name	Wettre
Sex	M
Age	0
Birth Date	-
Year of Birth	1959
Calculated Age	55
Citizenship	Norway
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2015-11-08
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1100
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2434865
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	helge wettre
Year of Birth	1959
Year	2015
Age at Expedition	56
Role	Member

Field	Value
ID	65345
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	03
Peak ID	AMAD
Year	2015
Season	3
First Name	Ole Jan
Last Name	Borgund
Sex	M
Age	0
Birth Date	-
Year of Birth	1960
Calculated Age	55
Citizenship	Norway
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2015-11-08
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1100
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2435075
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	ole jan borgund
Year of Birth	1960
Year	2015
Age at Expedition	55
Role	Member

Field	Value
ID	65346
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	07
Peak ID	AMAD
Year	2015
Season	3
First Name	Elisabeth
Last Name	Oevsthus
Sex	F
Age	0
Birth Date	-
Year of Birth	1977
Calculated Age	38
Citizenship	Norway
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2015-11-08
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1100
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2441246
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	elisabeth oevsthus
Year of Birth	1977
Year	2015
Age at Expedition	38
Role	Member

Field	Value
ID	65347
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	04
Peak ID	AMAD
Year	2015
Season	3
First Name	Oezge
Last Name	Karacan
Sex	F
Age	0
Birth Date	-
Year of Birth	1980
Calculated Age	34
Citizenship	Norway
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2015-11-08
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1100
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2442468
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	oezge karacan
Year of Birth	1980
Year	2015
Age at Expedition	35
Role	Member

Field	Value
ID	65348
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	06
Peak ID	AMAD
Year	2015
Season	3
First Name	Bjoerg
Last Name	Lund
Sex	F
Age	0
Birth Date	-
Year of Birth	1964
Calculated Age	51
Citizenship	Norway
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2015-11-08
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1100
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2436428
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	bjoerg lund
Year of Birth	1964
Year	2015
Age at Expedition	51
Role	Member

Field	Value
ID	65349
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	02
Peak ID	AMAD
Year	2015
Season	3
First Name	Mai
Last Name	Bakken
Sex	F
Age	0
Birth Date	-
Year of Birth	1962
Calculated Age	53
Citizenship	Norway
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2015-11-08
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1100
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2435867
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	mai bakken
Year of Birth	1962
Year	2015
Age at Expedition	53
Role	Member

Field	Value
ID	65350
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	05
Peak ID	AMAD
Year	2015
Season	3
First Name	Kjell Petter
Last Name	Lien
Sex	M
Age	0
Birth Date	-
Year of Birth	1978
Calculated Age	37
Citizenship	Norway
Status	Climber
Residence	-
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2015-11-08
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1100
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2441687
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	kjell petter lien
Year of Birth	1978
Year	2015
Age at Expedition	37
Role	Member

Field	Value
ID	65351
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	12
Peak ID	AMAD
Year	2015
Season	3
First Name	Pemba Tshering
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1986
Calculated Age	29
Citizenship	Nepal
Status	H-A Worker
Residence	Namche Bazar, Khumbu
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2015-11-08
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1100
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2444542
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	pemba tshering sherpa
Year of Birth	1986
Year	2015
Age at Expedition	29
Role	Hired

Field	Value
ID	65352
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	10
Peak ID	AMAD
Year	2015
Season	3
First Name	Chhiring Namgyal/Namgel
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1991
Calculated Age	24
Citizenship	Nepal
Status	H-A Worker
Residence	Pangboche, Khumbu
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2015-11-08
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1100
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2446392
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	chhiring namgyal/namgel sherpa
Year of Birth	1991
Year	2015
Age at Expedition	24
Role	Hired

Field	Value
ID	65353
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	09
Peak ID	AMAD
Year	2015
Season	3
First Name	Chheten Dorje
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1979
Calculated Age	36
Citizenship	Nepal
Status	H-A Worker
Residence	Pangboche, Khumbu
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2015-11-08
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1100
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2441908
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	chheten dorje sherpa
Year of Birth	1979
Year	2015
Age at Expedition	36
Role	Hired

Field	Value
ID	65354
Imported	2026-03-06 18:06:05.675609
Expedition ID	AMAD15321
Member ID	11
Peak ID	AMAD
Year	2015
Season	3
First Name	Pemba Dorje
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1961
Calculated Age	54
Citizenship	Nepal
Status	H-A Worker
Residence	Pangboche, Khumbu
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	6814
Summit Date 1	2015-11-08
Summit Date 2	-
Summit Date 3	-
Summit Time 1	1100
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2435465
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	pemba dorje sherpa
Year of Birth	1961
Year	2015
Age at Expedition	54
Role	Hired

12 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Haavard Gjerdset	M	1965	Norway	Leader	Bergen, Norway	Alpine guide	Details Other expeditions
Helge Wettre	M	1959	Norway	Climber	-	-	Details Other expeditions
Ole Jan Borgund	M	1960	Norway	Climber	-	-	Details Other expeditions
Elisabeth Oevsthus	F	1977	Norway	Climber	-	-	Details Other expeditions
Oezge Karacan	F	1980	Norway	Climber	-	-	Details Other expeditions
Bjoerg Lund	F	1964	Norway	Climber	-	-	Details Other expeditions
Mai Bakken	F	1962	Norway	Climber	-	-	Details Other expeditions
Kjell Petter Lien	M	1978	Norway	Climber	-	-	Details Other expeditions
Pemba Tshering Sherpa	M	1986	Nepal	H-A Worker	Namche Bazar, Khumbu	-	Details Other expeditions
Chhiring Namgyal/Namgel Sherpa	M	1991	Nepal	H-A Worker	Pangboche, Khumbu	-	Details Other expeditions
Chheten Dorje Sherpa	M	1979	Nepal	H-A Worker	Pangboche, Khumbu	-	Details Other expeditions
Pemba Dorje Sherpa	M	1961	Nepal	H-A Worker	Pangboche, Khumbu	-	Details Other expeditions

References

Field	Value
ID	9450
Imported	2026-03-06 18:06:36.307770
Expedition ID	AMAD15321
Reference ID	01
Year	2015
Type	5
Journal	-
Author	-
Title	https://www.youtube.com/watch?v=4Ty-jsOG8MA
Publisher	-
Publication Date	-
Language	Norwegian
Citation	-
Yak 94	-
Notes	Video

1 recorded references.

Expedition ID	Journal	Author	Title	Publisher	Citation	Yak 94
AMAD15321	-	-	https://www.youtube.com/watch?v=4Ty-jsOG8MA	-	-	-