n: 40 m: 90 packed: 13 density: 0 nodes: 0 solveTime: 80 buildTime: 0 solved: true
{0,14,30}
{1,6,34}
{2,3,38}
{4,13,15}
{5,18,27}
{7,8,11}
{9,32,37}
{10,16,31}
{12,21,26}
{17,20,29}
{19,33,35}
{23,28,39}
{24,25,36}