n: 40 m: 335 packed: 13 density: 0 nodes: 0 solveTime: 4790 buildTime: 70 solved: true
{0,13,29}
{1,20,36}
{2,3,18}
{4,22,30}
{5,6,37}
{7,25,39}
{8,21,32}
{9,24,27}
{10,15,35}
{11,31,38}
{12,14,28}
{16,26,34}
{17,23,33}