pair,contact1,contact2,flow1,flow2
3s1r_I_,4,13,1,1
3s1r_I_,6,10,1,1
3s1r_I_,6,11,1,1
3s1r_I_,7,8,1,1
3s1r_I_,14,27,1,1
3s1r_I_,16,25,1,1
3s1r_I_,18,20,1,1
3s1r_I_,18,21,1,1
3s1r_I_,18,23,1,1
3s1r_I_,24,37,1,1
3s1r_I_,26,35,1,1
3s1r_I_,28,30,1,1
3s1r_I_,28,31,1,1
3s1r_I_,28,33,1,1
3s1r_I_,33,35,1,1
3s1r_I_,46,49,1,1
3s1r_I_,49,51,1,1
3s1r_I_,50,53,1,1
3s1r_I_,53,88,1,1
3s1r_I_,53,117,1,1
3s1r_I_,55,88,1,1
3s1r_I_,58,61,1,1
3s1r_I_,59,106,1,1
3s1r_I_,60,63,1,1
3s1r_I_,61,64,1,1
3s1r_I_,62,69,1,1
3s1r_I_,64,66,1,1
3s1r_I_,68,84,1,1
3s1r_I_,70,72,1,1
3s1r_I_,70,82,1,1
3s1r_I_,71,80,1,1
3s1r_I_,73,78,1,1
3s1r_I_,74,79,1,1
3s1r_I_,76,107,1,1
3s1r_I_,79,81,1,1
3s1r_I_,79,104,1,1
3s1r_I_,81,103,1,1
3s1r_I_,83,101,1,1
3s1r_I_,85,99,1,1
3s1r_I_,98,110,1,1
3s1r_I_,98,111,1,1
3s1r_I_,100,109,1,1
3s1r_I_,102,107,1,1
3s1r_I_,112,117,1,1
3s1r_I_,114,116,1,1