n: 50 m: 269 packed: 16 density: 0 nodes: 0 solveTime: 1910 buildTime: 40 solved: true
{0,23,28}
{1,25,31}
{2,27,40}
{3,34,37}
{4,7,14}
{5,19,21}
{6,24,38}
{8,18,45}
{9,20,43}
{10,41,48}
{11,17,32}
{12,47,49}
{13,42,44}
{15,26,29}
{16,22,30}
{33,35,36}