n: 40 m: 267 packed: 13 density: 0 nodes: 0 solveTime: 1780 buildTime: 40 solved: true
{0,6,8}
{1,26,39}
{2,3,10}
{4,17,19}
{5,11,31}
{7,34,36}
{9,15,23}
{12,27,30}
{13,25,38}
{14,21,22}
{18,24,33}
{20,32,37}
{28,29,35}