n: 50 m: 477 packed: 16 density: 0 nodes: 0 solveTime: 8930 buildTime: 130 solved: true
{0,13,33}
{1,41,49}
{2,17,18}
{3,32,34}
{4,14,16}
{5,15,42}
{6,8,25}
{7,9,12}
{10,11,22}
{19,44,47}
{20,28,35}
{21,36,38}
{23,29,48}
{24,31,40}
{26,30,43}
{37,39,45}