n: 50 m: 339 packed: 16 density: 0 nodes: 0 solveTime: 9340 buildTime: 60 solved: true
{0,15,39}
{1,23,34}
{2,17,31}
{3,25,35}
{4,18,40}
{5,36,47}
{6,14,38}
{7,12,33}
{8,24,43}
{9,21,22}
{10,11,13}
{19,27,49}
{20,26,48}
{28,44,45}
{29,41,42}
{30,32,37}