n: 40 m: 594 packed: 13 density: 0 nodes: 0 solveTime: 43910 buildTime: 210 solved: true
{0,4,22}
{1,5,14}
{2,11,39}
{3,28,32}
{6,25,26}
{7,16,36}
{8,9,12}
{10,17,38}
{13,21,27}
{15,18,35}
{19,30,33}
{20,24,34}
{23,29,31}