n: 40 m: 431 packed: 13 density: 0 nodes: 0 solveTime: 7720 buildTime: 110 solved: true
{0,2,38}
{1,3,5}
{4,9,11}
{6,7,8}
{10,33,39}
{12,15,22}
{13,14,36}
{16,17,28}
{18,25,32}
{19,21,27}
{20,26,29}
{23,24,35}
{30,31,37}