n: 50 m: 424 packed: 16 density: 0 nodes: 0 solveTime: 8980 buildTime: 110 solved: true
{0,30,41}
{1,35,37}
{2,27,31}
{3,10,23}
{4,14,19}
{5,32,34}
{6,11,12}
{7,18,24}
{8,29,45}
{9,39,44}
{13,43,48}
{15,25,46}
{16,21,22}
{20,36,38}
{28,40,42}
{33,47,49}