n: 40 m: 199 packed: 13 density: 0 nodes: 0 solveTime: 580 buildTime: 20 solved: true
{0,20,37}
{1,11,14}
{2,6,28}
{3,27,36}
{4,5,32}
{7,10,34}
{8,9,24}
{12,23,25}
{13,33,35}
{15,18,19}
{16,30,38}
{17,21,39}
{22,26,31}