n: 40 m: 187 packed: 13 density: 0 nodes: 0 solveTime: 670 buildTime: 20 solved: true
{0,10,38}
{1,23,24}
{2,20,25}
{3,31,35}
{4,21,29}
{5,15,33}
{6,17,18}
{7,14,36}
{8,11,30}
{9,22,34}
{12,16,28}
{13,27,37}
{19,26,32}