n: 50 m: 274 packed: 16 density: 0 nodes: 0 solveTime: 2380 buildTime: 40 solved: true
{0,20,48}
{1,13,15}
{2,12,21}
{3,29,33}
{5,43,44}
{6,8,27}
{7,11,17}
{9,14,40}
{10,32,47}
{16,18,45}
{19,26,28}
{22,36,49}
{23,34,37}
{24,30,31}
{25,35,46}
{38,41,42}