n: 50 m: 137 packed: 16 density: 0 nodes: 0 solveTime: 520 buildTime: 10 solved: true
{0,6,31}
{1,19,41}
{2,17,34}
{3,13,14}
{4,23,27}
{5,30,33}
{7,16,37}
{8,15,45}
{9,42,44}
{10,18,35}
{12,28,32}
{20,21,47}
{22,25,29}
{24,43,49}
{26,46,48}
{38,39,40}