n: 40 m: 133 packed: 13 density: 0 nodes: 0 solveTime: 80 buildTime: 10 solved: true
{0,31,36}
{1,21,29}
{3,12,22}
{4,7,20}
{5,13,30}
{6,8,15}
{9,25,39}
{10,14,24}
{11,17,27}
{16,28,35}
{18,19,38}
{23,32,34}
{26,33,37}