n: 40 m: 174 packed: 13 density: 0 nodes: 0 solveTime: 310 buildTime: 20 solved: true
{0,30,36}
{1,8,18}
{2,13,20}
{3,21,34}
{4,28,39}
{5,6,35}
{7,9,11}
{12,22,25}
{14,15,31}
{16,29,37}
{17,27,32}
{19,26,33}
{23,24,38}