connected chordal graphs without dominating vertex, by number of vertices: {4: 1, 5: 5, 6: 31, 7: 178}
graphs         215
trees          818
Ysets          26156
bad_i          0
bad_ii         0
bad_T1         0
bad_prop       0
bad_ind        0
nested_pairs   4623
equal_pairs    388
overlap_pairs  1474
lambda_adjacent_pairs 6485
maxr           6
time 0.5s
