1/8,1/8,1/4,3/8,1/8,
1/4,-1/4,0,1/4,-1/4,
1/8,1/8,-1/4,-1/8,1/8,
1/8,1/8,-1/4,1/8,-1/8,
1/4,-1/4,0,-1/4,1/4,
1/8,1/8,1/4,-3/8,-1/8;