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[ 1]● ==> H8	[ 2]○ ==> H9	[ 3]● ==> H6	[ 4]○ ==> I10	[ 5]● ==> F8
[ 6]○ ==> I9	[ 7]● ==> G9	[ 8]○ ==> G8	[ 9]● ==> J11	[10]○ ==> F10
[11]● ==> H10	[12]○ ==> I11	[13]● ==> I12	[14]○ ==> F11	[15]● ==> G10
[16]○ ==> H11	[17]● ==> G12	[18]○ ==> G13	[19]● ==> G11	[20]○ ==> F12
[21]● ==> F13	[22]○ ==> K9	[23]● ==> J9	[24]○ ==> I7	[25]● ==> I8
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  1 └┴┴┴┴┴┴┴┴┴┴┴┴┴┘ 

[ 1]● ==> H8	[ 2]○ ==> H9	[ 3]● ==> H6	[ 4]○ ==> I10	[ 5]● ==> F8
[ 6]○ ==> I9	[ 7]● ==> G9	[ 8]○ ==> G8	[ 9]● ==> J11	[10]○ ==> F10
[11]● ==> H10	[12]○ ==> I11	[13]● ==> I12	[14]○ ==> F11	[15]● ==> G10
[16]○ ==> H11	[17]● ==> G12	[18]○ ==> G13	[19]● ==> G11	[20]○ ==> F12
[21]● ==> F13	[22]○ ==> K9	[23]● ==> J9	[24]○ ==> I7	[25]● ==> I8