n: 50 m: 158 packed: 16 density: 0 nodes: 0 solveTime: 1260 buildTime: 20 solved: true
{0,26,28}
{1,6,30}
{2,27,45}
{3,21,31}
{4,13,42}
{5,43,46}
{7,10,29}
{8,11,37}
{9,20,35}
{12,18,38}
{14,23,25}
{15,19,34}
{16,36,49}
{17,32,33}
{39,41,47}
{40,44,48}