n: 40 m: 134 packed: 13 density: 0 nodes: 0 solveTime: 160 buildTime: 10 solved: true
{0,13,20}
{1,4,36}
{2,27,31}
{3,26,37}
{5,16,35}
{6,15,22}
{7,21,34}
{8,18,39}
{9,29,30}
{10,23,33}
{11,17,19}
{12,28,32}
{14,24,38}