<human>: Goal: How do you cut aluminum entwined hearts?

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- First you'll need a pattern of what you want to cast.  You will need two circles that are about 5" tall and 3/4" thick.   Start with a piece of foam insulation.
- First you'll need a pattern of what you want to cast.  You will need two hearts that are about 5" tall and 3/4" thick.   Start with a piece of foam insulation.
<bot>: First you'll need a pattern of what you want to cast.  You will need two hearts that are about 5" tall and 3/4" thick.   Start with a piece of foam insulation.