n: 40 m: 384 packed: 13 density: 0 nodes: 0 solveTime: 5050 buildTime: 90 solved: true
{0,20,34}
{1,7,21}
{2,17,39}
{3,26,27}
{4,14,32}
{5,24,25}
{6,8,11}
{9,19,36}
{10,15,37}
{12,22,23}
{13,29,30}
{16,28,38}
{18,31,35}