n: 40 m: 126 packed: 13 density: 0 nodes: 0 solveTime: 140 buildTime: 10 solved: true
{0,9,14}
{1,12,29}
{2,11,30}
{3,18,34}
{4,10,33}
{5,24,32}
{6,13,17}
{8,19,22}
{15,28,31}
{16,20,23}
{21,27,38}
{25,26,39}
{35,36,37}