n: 40 m: 160 packed: 13 density: 0 nodes: 0 solveTime: 440 buildTime: 10 solved: true
{0,34,35}
{1,18,28}
{2,23,33}
{3,25,36}
{4,10,32}
{5,27,38}
{6,29,37}
{7,14,31}
{8,20,39}
{9,16,30}
{11,13,19}
{12,21,26}
{15,17,22}