cooperation condition sex
 1 49 P M
 2 64 P M
 3 37 P M
 4 52 P M
 5 68 P M
 6 54 P F
 7 61 P F
 8 79 P F
 9 64 P F
10 29 P F
11 27 A M
12 58 A M
13 52 A M
14 41 A M
15 30 A M
16 40 A F
17 39 A F
18 44 A F
19 34 A F
20 44 A F
