n: 50 m: 354 packed: 16 density: 0 nodes: 0 solveTime: 3980 buildTime: 70 solved: true
{0,19,29}
{1,3,8}
{2,37,43}
{4,21,46}
{5,18,33}
{6,26,41}
{7,10,12}
{13,14,36}
{15,16,49}
{17,28,47}
{20,31,38}
{22,39,42}
{23,32,35}
{24,25,34}
{27,40,48}
{30,44,45}