n: 40 m: 451 packed: 13 density: 0 nodes: 0 solveTime: 6190 buildTime: 120 solved: true
{0,1,3}
{2,32,34}
{4,30,37}
{5,6,20}
{7,23,38}
{8,27,36}
{9,14,26}
{10,15,18}
{11,22,39}
{12,13,17}
{16,29,31}
{19,21,25}
{24,28,35}