12_17 8-12 1-8 1-16 2-13 12-8 5-2 10-7 10-8 1-15 1-12 6-15 1-9 13-2 9-7 3-19 3-9 12-23 8-13 1-7 6-3 8-23 5-4 8-27 1-10 8-15 6-10 7-16 6-29 5-5 1-6 1-4 1-18 2-19 1-11 12-7