Cool. Ditto then to what @randall_turner_jr says above. Jungle Arabesque would be a suggestion because it is a really clean normal BCI with really clean pattern morphs.
Aaron (the other half of VMB 
- and our genetics expert) referred me to this deeper discussion about this - which includes great info about @randall_turner_jr’s jungle arabesques in particular -
https://community.morphmarket.com/t/considering-jungle-x-jungle/33572
And I found this helpful too…
https://www.morphmarket.com/morphpedia/boa-constrictors/jungle/