n: 50 m: 318 packed: 16 density: 0 nodes: 0 solveTime: 3880 buildTime: 60 solved: true
{0,9,16}
{1,11,27}
{2,8,26}
{3,18,25}
{4,7,47}
{5,6,31}
{10,13,49}
{12,33,45}
{14,28,29}
{15,23,34}
{17,24,39}
{19,21,37}
{20,40,43}
{30,41,48}
{32,42,46}
{35,36,44}