[US] [Day 19] How many geode my robot will discover ?

[brice]

As Santa Claus
I want to Know how many geode my robot can dig
So i know how many dragon i can feed

Test data

Blueprint 1:
  Each ore robot costs 4 ore.
  Each clay robot costs 2 ore.
  Each obsidian robot costs 3 ore and 14 clay.
  Each geode robot costs 2 ore and 7 obsidian.

Blueprint 2:
  Each ore robot costs 2 ore.
  Each clay robot costs 3 ore.
  Each obsidian robot costs 3 ore and 8 clay.
  Each geode robot costs 3 ore and 12 obsidian.

Will return 33 geode (9 for blueprint 1 and 24 for blueprint 2)