n: 40 m: 222 packed: 13 density: 0 nodes: 0 solveTime: 1200 buildTime: 30 solved: true
{0,5,32}
{1,23,30}
{2,3,11}
{4,29,35}
{6,24,33}
{7,8,19}
{9,22,38}
{12,18,36}
{13,21,27}
{14,25,34}
{15,20,26}
{16,28,31}
{17,37,39}