n: 50 m: 448 packed: 16 density: 0 nodes: 0 solveTime: 31100 buildTime: 120 solved: true
{0,5,6}
{1,33,35}
{2,16,36}
{3,24,34}
{4,14,43}
{8,10,22}
{9,20,42}
{11,29,37}
{12,19,21}
{13,15,45}
{17,18,28}
{23,25,49}
{26,39,48}
{27,40,46}
{30,31,32}
{38,41,44}