n: 50 m: 539 packed: 16 density: 0 nodes: 0 solveTime: 20890 buildTime: 170 solved: true
{0,8,22}
{1,10,15}
{2,26,48}
{3,25,45}
{4,5,13}
{6,14,20}
{7,11,28}
{16,30,36}
{17,27,37}
{18,42,46}
{19,44,47}
{21,38,40}
{23,34,49}
{24,31,32}
{29,35,39}
{33,41,43}