n: 40 m: 216 packed: 13 density: 0 nodes: 0 solveTime: 1650 buildTime: 20 solved: true
{0,21,24}
{1,32,35}
{2,30,36}
{3,25,31}
{4,15,39}
{5,8,28}
{6,14,37}
{7,19,29}
{9,13,26}
{10,17,27}
{11,20,23}
{12,18,33}
{16,22,34}