n: 40 m: 119 packed: 13 density: 0 nodes: 0 solveTime: 6810 buildTime: 10 solved: true
{0,3,5}
{1,2,12}
{4,17,30}
{6,23,29}
{7,8,9}
{10,16,21}
{11,18,33}
{13,14,38}
{15,20,25}
{19,22,27}
{24,37,39}
{26,28,35}
{32,34,36}