n: 40 m: 205 packed: 13 density: 0 nodes: 0 solveTime: 4430 buildTime: 30 solved: true
{0,10,29}
{1,20,32}
{2,24,25}
{3,13,27}
{4,8,37}
{5,11,18}
{6,15,35}
{7,22,36}
{9,21,26}
{14,16,30}
{17,34,38}
{19,28,31}
{23,33,39}