n: 40 m: 407 packed: 13 density: 0 nodes: 0 solveTime: 9660 buildTime: 100 solved: true
{0,8,11}
{1,22,35}
{2,14,34}
{3,6,26}
{4,9,15}
{5,7,36}
{10,21,33}
{12,13,37}
{16,28,29}
{17,27,39}
{18,20,30}
{19,25,32}
{24,31,38}