n: 40 m: 246 packed: 13 density: 0 nodes: 0 solveTime: 1210 buildTime: 40 solved: true
{0,22,34}
{1,26,35}
{2,29,32}
{3,7,25}
{4,6,8}
{5,13,20}
{9,10,11}
{12,18,36}
{14,15,24}
{16,17,39}
{19,21,38}
{23,30,31}
{27,33,37}