n: 40 m: 248 packed: 13 density: 0 nodes: 0 solveTime: 1010 buildTime: 40 solved: true
{0,6,17}
{1,16,28}
{2,9,26}
{3,21,25}
{4,32,37}
{5,8,11}
{10,15,24}
{12,14,33}
{13,20,22}
{18,19,35}
{23,27,31}
{29,38,39}
{30,34,36}