0 b1

0 b10 b10 b10 b10 b10 b1
0 b10 b10 b10 b10 b10 b1
0 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b10 b1