n: 40 m: 440 packed: 13 density: 0 nodes: 0 solveTime: 8400 buildTime: 120 solved: true
{0,26,34}
{1,17,24}
{2,5,12}
{3,4,15}
{6,10,30}
{7,9,23}
{8,21,28}
{11,14,25}
{13,32,33}
{16,19,29}
{18,35,39}
{20,36,37}
{22,31,38}