n: 50 m: 251 packed: 16 density: 0 nodes: 0 solveTime: 1200 buildTime: 40 solved: true
{0,11,13}
{1,19,35}
{2,20,37}
{3,39,40}
{4,28,31}
{5,14,25}
{6,26,33}
{7,24,38}
{8,18,21}
{9,23,45}
{10,12,30}
{15,36,48}
{16,27,42}
{22,32,46}
{29,41,49}
{43,44,47}