n: 40 m: 300 packed: 13 density: 0 nodes: 0 solveTime: 3560 buildTime: 50 solved: true
{0,2,33}
{1,5,20}
{3,11,26}
{4,23,35}
{6,18,39}
{7,28,31}
{8,17,25}
{9,16,27}
{10,30,36}
{13,19,32}
{14,15,22}
{21,24,38}
{29,34,37}