n: 40 m: 376 packed: 13 density: 0 nodes: 0 solveTime: 7120 buildTime: 90 solved: true
{0,11,27}
{1,15,25}
{2,32,37}
{4,34,38}
{5,10,12}
{6,17,19}
{7,33,35}
{8,20,24}
{9,18,22}
{13,26,36}
{14,21,29}
{16,23,28}
{30,31,39}