n: 40 m: 317 packed: 13 density: 0 nodes: 0 solveTime: 3890 buildTime: 60 solved: true
{0,1,3}
{2,12,29}
{4,21,33}
{6,31,37}
{7,9,32}
{8,13,14}
{10,35,39}
{11,18,22}
{15,25,38}
{16,24,28}
{17,23,26}
{19,27,30}
{20,34,36}