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[ 1]● ==> H8   [ 2]○ ==> H9   [ 3]● ==> I10  [ 4]○ ==> I9   [ 5]● ==> G9
[ 6]○ ==> G8   [ 7]● ==> F10  [ 8]○ ==> E11  [ 9]● ==> H10  [10]○ ==> G10
[11]● ==> I11  [12]○ ==> J12  [13]● ==> H12  [14]○ ==> F11  [15]● ==> E12
[16]○ ==> D11  [17]● ==> G11  [18]○ ==> I13  [19]● ==> G12  [20]○ ==> F12
[21]● ==> H11  [22]○ ==> F13  [23]● ==> K9   [24]○ ==> J7   [25]● ==> I8
[26]○ ==> G13  [27]● ==> K11  [28]○ ==> J11  [29]● ==> K8   [30]○ ==> J9
[31]● ==> K10  [32]○ ==> J10  [33]● ==> K12