Try and recreate 1 part each of what i have done 

EACH USER TAKES 2 PARTS Part 1: Not taken Part 2: Not taken Part 3:Not taken Part 4:Not taken Part 5: Not taken Part 6: Not taken Part 7: Not taken Part 8:Not taken Part 9: Not taken Part 10: not taken Part 11: Not taken Part 12: TAKEN Part 13: Not taken Part 14: Not taken Part 15: Not taken Part 16: Not taken Part 17: Not taken Part 18: Not taken Part 19: Not taken Part 20: TAKEN Part 21: Not taken Part 22: not taken Part 23: Not taken Part 24: Not taken Part 25: not taken Part 26: Not taken Part 27: Not taken Part 28: Not taken Part 29: Not taken Part 30:Not taken