n: 40 m: 136 packed: 13 density: 0 nodes: 0 solveTime: 630 buildTime: 10 solved: true
{0,2,39}
{1,24,33}
{3,28,31}
{4,12,15}
{5,8,11}
{6,7,35}
{9,13,20}
{10,14,34}
{16,27,32}
{17,22,25}
{19,36,37}
{21,29,38}
{23,26,30}