12 for me:
1. Squats - legs
2. Deadlifts - back
3. Incline Presses - chest
4. Parallel Dips - chest, delts, triceps
5. Close Grip Bench Press - chest, delts, triceps
6. Barbell Rows - back
7. Chins - back
8. Seated Barbell Presses - delts
9. Up Right Rows - front delts and traps
10. Barbell Curls - biceps
11. Behind the Back Wrist Curls - forearms
12. Seated Toe Raises - calves