n: 40 m: 417 packed: 13 density: 0 nodes: 0 solveTime: 13730 buildTime: 100 solved: true
{0,22,29}
{1,23,36}
{2,15,19}
{3,4,6}
{5,11,24}
{7,21,26}
{8,9,17}
{10,14,28}
{12,18,39}
{13,20,34}
{16,31,37}
{25,27,32}
{30,33,35}