n: 40 m: 400 packed: 13 density: 0 nodes: 0 solveTime: 3150 buildTime: 100 solved: true
{0,5,7}
{1,31,37}
{2,6,17}
{3,4,8}
{9,25,36}
{10,27,38}
{11,20,22}
{13,19,35}
{14,24,39}
{15,26,32}
{16,29,34}
{18,21,23}
{28,30,33}