n: 40 m: 427 packed: 13 density: 0 nodes: 0 solveTime: 12170 buildTime: 100 solved: true
{0,8,38}
{1,5,29}
{2,12,34}
{3,4,11}
{7,17,21}
{9,18,19}
{10,13,22}
{14,30,33}
{15,23,39}
{16,26,36}
{20,28,31}
{24,32,37}
{25,27,35}