n: 40 m: 485 packed: 13 density: 0 nodes: 0 solveTime: 24220 buildTime: 150 solved: true
{0,3,4}
{1,6,30}
{2,7,12}
{8,9,35}
{10,22,38}
{11,14,17}
{13,26,27}
{15,34,37}
{16,18,19}
{20,31,36}
{21,24,25}
{23,32,33}
{28,29,39}