After some quick tinkering, I settled more on something like this:
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58u 58u 58u 591 591 591 591 591 591 5de 5de 77a 77a 77a 7ai 7ai 7an 7an 7an 7an 7an 7an 7bu 7bu 7bu 7bu 7bu 7bu 7bu 7bu 8pm
*(2) unupgraded Pendulums are due to my lacking upgrades.
** unupgraded Gnomes are to help with mulligan.