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1-3 2-1 3-4 4-2 5-1 6-3
7-1 8-4 9-4 10-2 11-1
12-2 13-1 14-2 15-4 16-3
17-3 18-4 19-2 20-1 21-4
22-1 23-4 24-3 25-2 26-4
27-2 28-3 29-1 30-4 31-4
32-3 33-2 34-2 35-3 36-1
37-3 38-4 39-1 40-2 41-4
42-4 43-1 44-2 45-3 46-1
47-4 48-2 49-3 50-4 51-3
52-1 53-1 54-4 55-2 56-4
57-3 58-2 59-2 60-1