Solved with four auxiliary generators

7 unique, 7 total

Σ#PresentationProperties
Solved by morph:2/0,2/1,3/0,4/0:
115298⟨a, b | abaaaba=aaab⟩Noc Inf
Solved by morph:2/0,3/1,3/1,5/1:
114342⟨a, b | abbabaaab=ba⟩Can Inf
Solved by morph:2/1,2/1,2/1,2/0:
91137⟨a, b | abbbba=bab⟩Can Inf
115246⟨a, b | aabbbaa=baab⟩Can Inf
Solved by morph:2/1,2/1,2/1,6/0:
113812⟨a, b | abbabaaaab=a⟩Noc Inf
Solved by morph:3/2,2/1,3/2,3/0:
102461⟨a, b | aaabba=baaa⟩Noc Inf
Solved by custom:0:
115109⟨a, b | aaabbba=baaa⟩Noc Inf