n: 40 m: 313 packed: 13 density: 0 nodes: 0 solveTime: 2840 buildTime: 60 solved: true
{0,10,38}
{1,9,14}
{2,4,15}
{3,13,32}
{5,21,30}
{6,8,19}
{7,16,17}
{11,12,37}
{18,20,27}
{22,25,31}
{24,33,39}
{26,34,36}
{28,29,35}