A B C D E F G H I J K L M N O
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[ 1]● ==> H8 [ 2]○ ==> I9 [ 3]● ==> J8 [ 4]○ ==> I8 [ 5]● ==> I7
[ 6]○ ==> H6 [ 7]● ==> J6 [ 8]○ ==> K5 [ 9]● ==> J7 [10]○ ==> J5
[11]● ==> J9 [12]○ ==> J10 [13]● ==> L7 [14]○ ==> K7 [15]● ==> K8
[16]○ ==> M6 [17]● ==> L9 [18]○ ==> M10 [19]● ==> L10 [20]○ ==> L8
[21]● ==> K9 [22]○ ==> M11 [23]● ==> M9 [24]○ ==> N9 [25]● ==> K11
[26]○ ==> J12 [27]● ==> J11