I have matrix like below:
[[0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,1,0,0,1,1,1,1,0], [0,0,0,0,0,0,1,0,0,1,0,0,1,0], [0,0,0,0,0,0,1,0,0,1,0,0,1,0], [0,