n: 40 m: 152 packed: 13 density: 0 nodes: 0 solveTime: 1020 buildTime: 10 solved: true
{0,10,20}
{1,5,32}
{2,24,27}
{3,16,36}
{4,26,34}
{6,14,30}
{7,22,35}
{8,11,15}
{12,19,37}
{13,29,39}
{17,18,23}
{21,31,33}
{25,28,38}