n: 50 m: 343 packed: 16 density: 0 nodes: 0 solveTime: 6470 buildTime: 60 solved: true
{0,11,25}
{1,19,21}
{2,12,18}
{3,13,27}
{4,15,40}
{5,16,49}
{6,9,14}
{7,8,22}
{10,41,44}
{17,26,38}
{20,24,34}
{23,33,36}
{28,35,43}
{31,46,48}
{32,42,45}
{37,39,47}