n: 40 m: 231 packed: 13 density: 0 nodes: 0 solveTime: 1710 buildTime: 50 solved: true
{0,23,24}
{1,15,36}
{2,13,28}
{3,9,32}
{4,26,30}
{5,18,34}
{6,21,37}
{7,38,39}
{8,14,22}
{10,12,19}
{11,17,25}
{16,20,27}
{29,33,35}