n: 50 m: 228 packed: 16 density: 0 nodes: 0 solveTime: 4760 buildTime: 30 solved: true
{0,30,42}
{1,19,43}
{2,35,38}
{3,20,48}
{4,29,47}
{5,12,21}
{6,18,23}
{7,40,45}
{8,11,31}
{9,25,26}
{10,36,37}
{13,22,41}
{14,17,28}
{15,27,46}
{16,32,34}
{39,44,49}