Vintage Computing Christmas Challenge 2023

Author: JL and LP
Category: Christmas Challenge
System:   Commodore 64
Language: BASIC
Len source code: 169 bytes
Len exe file:    N/A
Len code only:   N/A
Instructions:
1) Install and run Vice
2) Attach the provided .d64 image
3) LOAD"*",8
4) RUN
Description:
1) Read starting X position with Y at the bottom
2) Draw 36 asterisks, subtracting or adding X,Y positions within bounds
3) Repeat two more times
Comments:
1) The 'S' in line 1 of the text file should be a PETSCII inverse heart.
2) Are you keeping up with the Commodore?