pair,contact1,contact2,flow1,flow2
7n28_B_,3,6,1,1
7n28_B_,7,10,1,1
7n28_B_,10,102,1,1
7n28_B_,12,15,1,1
7n28_B_,13,16,1,1
7n28_B_,13,98,1,1
7n28_B_,18,21,1,1
7n28_B_,19,23,1,1
7n28_B_,22,25,1,1
7n28_B_,29,32,1,1
7n28_B_,30,33,1,1
7n28_B_,34,54,1,1
7n28_B_,35,37,1,1
7n28_B_,40,43,1,1
7n28_B_,49,53,1,1
7n28_B_,50,54,1,1
7n28_B_,51,55,1,1
7n28_B_,52,56,1,1
7n28_B_,53,57,1,1
7n28_B_,54,57,1,1
7n28_B_,54,58,1,1
7n28_B_,55,59,1,1
7n28_B_,56,60,1,1
7n28_B_,57,61,1,1
7n28_B_,58,62,1,1
7n28_B_,61,65,1,1
7n28_B_,62,66,1,1
7n28_B_,64,68,1,1
7n28_B_,65,69,1,1
7n28_B_,66,70,1,1
7n28_B_,67,71,1,1
7n28_B_,85,90,1,1
7n28_B_,86,87,1,1
7n28_B_,89,90,1,1
7n28_B_,90,109,1,1
7n28_B_,93,96,1,1
7n28_B_,94,97,1,1
7n28_B_,94,98,1,1
7n28_B_,95,99,1,1
7n28_B_,102,106,1,1
7n28_B_,103,107,1,1
7n28_B_,104,108,1,1
7n28_B_,105,109,1,1
7n28_B_,106,109,1,1
7n28_B_,107,111,1,1
7n28_B_,108,111,1,1
7n28_B_,110,113,1,1
7n28_B_,113,117,1,1
7n28_B_,114,118,1,1
7n28_B_,115,119,1,1
7n28_B_,116,120,1,1
7n28_B_,117,120,1,1
7n28_B_,117,121,1,1
7n28_B_,119,122,1,1
7n28_B_,119,123,1,1
7n28_B_,120,124,1,1
7n28_B_,121,124,1,1
7n28_B_,121,125,1,1
7n28_B_,122,126,1,1
7n28_B_,123,127,1,1
7n28_B_,124,128,1,1
7n28_B_,125,129,1,1
7n28_B_,126,130,1,1
7n28_B_,127,131,1,1
7n28_B_,128,131,1,1
7n28_B_,129,133,1,1
7n28_B_,130,134,1,1
7n28_B_,132,135,1,1
7n28_B_,132,136,1,1