The bottom hole is occupied, you'll only be allowed to use the top one. But I'm 18yo and not on BC so you'll have a tough decision to make when you get close to finishing

45 10

65 51

47 45

34 41

87 41

63 46

45 42

41 41

47 22

40 13

76 44

35 11

38 14

59 20

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