pair,contact1,contact2,flow1,flow2
1stu_A_,1,5,1,1
1stu_A_,2,6,1,1
1stu_A_,3,7,1,1
1stu_A_,4,8,1,1
1stu_A_,5,9,1,1
1stu_A_,6,10,1,1
1stu_A_,7,11,1,1
1stu_A_,8,12,1,1
1stu_A_,9,13,1,1
1stu_A_,17,37,1,1
1stu_A_,19,35,1,1
1stu_A_,21,33,1,1
1stu_A_,32,47,1,1
1stu_A_,34,45,1,1
1stu_A_,36,43,1,1
1stu_A_,36,57,1,1
1stu_A_,38,41,1,1
1stu_A_,52,56,1,1
1stu_A_,53,57,1,1
1stu_A_,54,58,1,1
1stu_A_,55,59,1,1
1stu_A_,56,60,1,1
1stu_A_,57,61,1,1
1stu_A_,58,62,1,1
1stu_A_,59,63,1,1
1stu_A_,60,64,1,1
1stu_A_,61,65,1,1