n: 40 m: 482 packed: 13 density: 0 nodes: 0 solveTime: 17710 buildTime: 140 solved: true
{0,6,34}
{1,17,23}
{2,3,20}
{4,5,21}
{8,38,39}
{9,12,14}
{10,16,29}
{11,18,22}
{13,27,37}
{15,24,30}
{19,28,36}
{25,26,35}
{31,32,33}