-- -*- M2-comint -*- hash: 6942912130278437157

i1 : C26 = graph append(apply(25, i -> {i, i+1}), {0, 25});

i2 : g6 = graphToString C26; #g6

o3 = 56

i4 : s6 = graph6ToSparse6 g6; #s6

o5 = 28

i6 : K26 = graph flatten for i from 0 to 25 list for j from i+1 to 25 list {i,j};

i7 : g6 = graphToString K26; #g6

o8 = 56

i9 : s6 = graph6ToSparse6 g6; #s6

o10 = 327

i11 : 
