n: 40 m: 190 packed: 13 density: 0 nodes: 0 solveTime: 470 buildTime: 30 solved: true
{0,7,10}
{1,19,22}
{2,16,33}
{3,17,31}
{4,27,37}
{5,13,35}
{6,20,39}
{8,15,38}
{9,14,29}
{11,28,30}
{12,23,32}
{18,21,34}
{24,26,36}