n: 50 m: 650 packed: 16 density: 0 nodes: 0 solveTime: 169390 buildTime: 240 solved: true
{0,27,31}
{1,9,42}
{2,18,29}
{3,5,13}
{4,43,46}
{6,8,10}
{11,21,30}
{12,19,40}
{14,37,38}
{15,24,26}
{16,20,34}
{17,32,36}
{22,25,35}
{28,45,48}
{33,47,49}
{39,41,44}