n: 50 m: 289 packed: 16 density: 0 nodes: 0 solveTime: 3800 buildTime: 40 solved: true
{0,16,41}
{1,28,36}
{2,32,37}
{4,17,42}
{5,6,12}
{7,19,38}
{8,33,44}
{9,30,47}
{10,40,43}
{11,13,14}
{15,27,34}
{18,21,45}
{20,26,49}
{23,24,29}
{25,39,46}
{31,35,48}