n: 50 m: 367 packed: 16 density: 0 nodes: 0 solveTime: 8550 buildTime: 90 solved: true
{0,15,21}
{1,18,49}
{2,14,41}
{3,19,46}
{4,25,37}
{5,6,27}
{7,13,28}
{8,31,35}
{9,10,33}
{11,17,22}
{12,16,45}
{23,36,48}
{24,29,38}
{30,39,44}
{32,34,43}
{40,42,47}