n: 40 m: 250 packed: 13 density: 0 nodes: 0 solveTime: 1700 buildTime: 40 solved: true
{0,6,10}
{1,5,13}
{2,7,11}
{3,15,32}
{4,25,30}
{9,17,29}
{12,21,28}
{14,22,31}
{16,18,26}
{19,24,34}
{20,33,39}
{23,35,36}
{27,37,38}