n: 40 m: 192 packed: 13 density: 0 nodes: 0 solveTime: 1630 buildTime: 20 solved: true
{0,19,37}
{1,11,35}
{2,7,17}
{3,34,36}
{4,8,22}
{5,20,21}
{6,13,24}
{9,30,38}
{10,15,29}
{12,28,32}
{14,33,39}
{16,23,31}
{18,26,27}