n: 40 m: 363 packed: 13 density: 0 nodes: 0 solveTime: 5590 buildTime: 80 solved: true
{0,32,34}
{1,3,18}
{2,35,39}
{4,10,13}
{5,19,38}
{6,9,27}
{7,8,17}
{11,26,30}
{12,29,37}
{14,15,23}
{16,20,25}
{21,33,36}
{22,24,28}