pair,contact1,contact2,flow1,flow2
1zv4_X_,2,5,1,1
1zv4_X_,3,6,1,1
1zv4_X_,9,12,1,1
1zv4_X_,9,13,1,1
1zv4_X_,10,14,1,1
1zv4_X_,12,15,1,1
1zv4_X_,13,16,1,1
1zv4_X_,15,19,1,1
1zv4_X_,16,19,1,1
1zv4_X_,19,23,1,1
1zv4_X_,20,24,1,1
1zv4_X_,22,25,1,1
1zv4_X_,23,26,1,1
1zv4_X_,24,30,1,1
1zv4_X_,26,30,1,1
1zv4_X_,27,31,1,1
1zv4_X_,28,32,1,1
1zv4_X_,29,33,1,1
1zv4_X_,30,34,1,1
1zv4_X_,31,35,1,1
1zv4_X_,32,36,1,1
1zv4_X_,33,37,1,1
1zv4_X_,34,38,1,1
1zv4_X_,34,43,1,1
1zv4_X_,36,39,1,1
1zv4_X_,37,40,1,1
1zv4_X_,37,42,1,1
1zv4_X_,38,41,1,1
1zv4_X_,38,43,1,1
1zv4_X_,40,123,1,1
1zv4_X_,42,45,1,1
1zv4_X_,43,46,1,1
1zv4_X_,43,47,1,1
1zv4_X_,44,48,1,1
1zv4_X_,45,49,1,1
1zv4_X_,46,50,1,1
1zv4_X_,47,51,1,1
1zv4_X_,48,52,1,1
1zv4_X_,49,53,1,1
1zv4_X_,49,109,1,1
1zv4_X_,50,54,1,1
1zv4_X_,51,55,1,1
1zv4_X_,52,56,1,1
1zv4_X_,53,56,1,1
1zv4_X_,53,109,1,1
1zv4_X_,54,67,1,1
1zv4_X_,55,58,1,1
1zv4_X_,56,109,1,1
1zv4_X_,60,64,1,1
1zv4_X_,61,65,1,1
1zv4_X_,62,66,1,1
1zv4_X_,63,67,1,1
1zv4_X_,64,68,1,1
1zv4_X_,65,69,1,1
1zv4_X_,66,70,1,1
1zv4_X_,67,71,1,1
1zv4_X_,68,72,1,1
1zv4_X_,68,105,1,1
1zv4_X_,69,73,1,1
1zv4_X_,70,74,1,1
1zv4_X_,71,75,1,1
1zv4_X_,72,76,1,1
1zv4_X_,72,77,1,1
1zv4_X_,75,83,1,1
1zv4_X_,76,90,1,1
1zv4_X_,77,79,1,1
1zv4_X_,86,90,1,1
1zv4_X_,86,111,1,1
1zv4_X_,87,91,1,1
1zv4_X_,88,92,1,1
1zv4_X_,89,93,1,1
1zv4_X_,90,94,1,1
1zv4_X_,91,94,1,1
1zv4_X_,91,95,1,1
1zv4_X_,92,96,1,1
1zv4_X_,94,97,1,1
1zv4_X_,96,104,1,1
1zv4_X_,101,103,1,1
1zv4_X_,101,104,1,1
1zv4_X_,103,106,1,1
1zv4_X_,105,109,1,1
1zv4_X_,106,110,1,1
1zv4_X_,107,111,1,1
1zv4_X_,108,112,1,1
1zv4_X_,109,113,1,1
1zv4_X_,110,114,1,1
1zv4_X_,111,115,1,1
1zv4_X_,112,116,1,1
1zv4_X_,113,117,1,1
1zv4_X_,114,118,1,1
1zv4_X_,115,119,1,1
1zv4_X_,116,121,1,1
1zv4_X_,120,124,1,1
1zv4_X_,121,125,1,1
1zv4_X_,124,127,1,1
1zv4_X_,127,130,1,1
1zv4_X_,127,131,1,1
1zv4_X_,128,132,1,1
1zv4_X_,129,133,1,1
1zv4_X_,130,134,1,1
1zv4_X_,131,135,1,1
1zv4_X_,132,136,1,1
1zv4_X_,133,137,1,1
1zv4_X_,134,137,1,1
1zv4_X_,134,138,1,1