n: 40 m: 484 packed: 13 density: 0 nodes: 0 solveTime: 11390 buildTime: 130 solved: true
{0,5,30}
{1,4,8}
{2,3,24}
{7,9,25}
{10,28,39}
{11,23,26}
{12,17,33}
{13,27,29}
{14,32,38}
{15,20,22}
{16,18,34}
{19,21,35}
{31,36,37}