n: 40 m: 110 packed: 13 density: 0 nodes: 0 solveTime: 4140 buildTime: 10 solved: true
{0,9,23}
{1,3,5}
{2,4,16}
{6,20,36}
{7,25,29}
{8,18,27}
{10,12,14}
{11,21,22}
{13,28,31}
{15,26,37}
{17,35,38}
{19,24,30}
{33,34,39}