[4,0][1,0]*
[4,0][1,0]* [4,0][1,0]* [4,0][1,0]* [1,0]* [2,0]*
[4,0][1,0]* [4,0][1,0]* [4,0][1,0]* [1,0]* [1,0]*
[1,0]* [2,0]* [1,0]* [2,0]* [1,0]* [2,0]* # #
[1,0]* # [1,0]* [1,0]* # [1,0]* [1,0]* # [1,0]*
[1,0]* # [1,0]* # [1,0]* #
# # #