n: 40 m: 496 packed: 13 density: 0 nodes: 0 solveTime: 18220 buildTime: 140 solved: true
{0,5,19}
{1,3,27}
{2,8,21}
{4,34,35}
{6,23,24}
{7,13,18}
{9,17,22}
{10,12,29}
{11,33,39}
{14,25,36}
{15,20,31}
{16,30,32}
{26,28,38}