matrix := [
[0,6,0,0,0,0,0,0,0,0],
[6,0,0,0,0,0,0,0,0,0],
[0,0,0,6,0,0,0,0,0,0],
[0,0,6,0,0,0,0,0,0,0],
[0,0,0,0,0,0,6,0,0,0],
[0,0,0,0,0,0,0,6,0,0],
[0,0,0,0,6,0,0,0,0,0],
[0,0,0,0,0,6,0,0,0,0],
[3,3,5,5,10,5,10,5,5,0],
[5,5,10,10,6,3,6,3,0,5]
]*Z(11);