{{3,0,3,4,0,4,3,4,0,4,0,3,0,4,0,3,0},{3,0,4,0,4,0,3,4,0,3,0,4,0},{3,0,4,3,4,3,4,4,0,4},{0,4,3,4,0,3,4},{0,3,4,0,4,0,3,0,0,4,0,3,4,3,0,3},{0,3,0,4,0},{0,3,3,0},{0,0,3,0,4,0,4,3},{0,3,0,4,0,4,0,3,0},{0,3,0,4,0,3,4,3,0,3,0,3},{0,3,0,3},{4,3,0,4,0,4,0,3,4,0},{0,3,0,4,4,3,0,4,0,3}}