The first drug altitude age 15 20 16 28 14 32 11 33 17 37 16 25 9 27 12 40 11 52 The second drug altitude age 10 40 6 38 14 52 7 23 11 17 14 35 10 47 10 60 8 54 The third drug altitude age 25 21 19 43 22 31 21 35 21 42 16 33 11 21 23 51 20 62