pair,contact1,contact2,flow1,flow2
1br4_B_,2,4,1,1
1br4_B_,2,5,1,1
1br4_B_,2,6,1,1
1br4_B_,3,7,1,1
1br4_B_,5,9,1,1
1br4_B_,6,10,1,1
1br4_B_,7,11,1,1
1br4_B_,8,12,1,1
1br4_B_,9,13,1,1
1br4_B_,10,14,1,1
1br4_B_,13,16,1,1
1br4_B_,17,23,1,1
1br4_B_,21,23,1,1
1br4_B_,24,62,1,1
1br4_B_,26,60,1,1
1br4_B_,27,57,1,1
1br4_B_,29,33,1,1
1br4_B_,30,34,1,1
1br4_B_,31,35,1,1
1br4_B_,33,36,1,1
1br4_B_,33,38,1,1
1br4_B_,34,37,1,1
1br4_B_,34,38,1,1
1br4_B_,34,40,1,1
1br4_B_,34,42,1,1
1br4_B_,41,43,1,1
1br4_B_,41,44,1,1
1br4_B_,43,47,1,1
1br4_B_,44,48,1,1
1br4_B_,46,49,1,1
1br4_B_,53,57,1,1
1br4_B_,54,55,1,1
1br4_B_,56,59,1,1
1br4_B_,63,67,1,1
1br4_B_,64,68,1,1
1br4_B_,67,71,1,1
1br4_B_,68,72,1,1
1br4_B_,69,73,1,1
1br4_B_,70,73,1,1
1br4_B_,70,74,1,1
1br4_B_,71,75,1,1
1br4_B_,72,76,1,1
1br4_B_,73,76,1,1
1br4_B_,74,77,1,1
1br4_B_,82,85,1,1
1br4_B_,82,86,1,1
1br4_B_,83,87,1,1
1br4_B_,85,89,1,1
1br4_B_,86,89,1,1
1br4_B_,87,91,1,1
1br4_B_,91,94,1,1
1br4_B_,94,98,1,1
1br4_B_,94,99,1,1
1br4_B_,94,100,1,1
1br4_B_,94,138,1,1
1br4_B_,96,98,1,1
1br4_B_,98,100,1,1
1br4_B_,101,136,1,1
1br4_B_,103,107,1,1
1br4_B_,104,108,1,1
1br4_B_,105,109,1,1
1br4_B_,106,110,1,1
1br4_B_,107,123,1,1
1br4_B_,107,130,1,1
1br4_B_,108,111,1,1
1br4_B_,108,112,1,1
1br4_B_,109,112,1,1
1br4_B_,109,113,1,1
1br4_B_,110,117,1,1
1br4_B_,118,119,1,1
1br4_B_,118,120,1,1
1br4_B_,118,121,1,1
1br4_B_,118,122,1,1
1br4_B_,119,123,1,1
1br4_B_,120,124,1,1
1br4_B_,122,126,1,1
1br4_B_,126,129,1,1
1br4_B_,131,132,1,1
1br4_B_,131,133,1,1
1br4_B_,131,134,1,1
1br4_B_,131,135,1,1
1br4_B_,138,139,1,1
1br4_B_,138,141,1,1
1br4_B_,138,142,1,1
1br4_B_,139,143,1,1
1br4_B_,140,144,1,1
1br4_B_,142,145,1,1
1br4_B_,142,146,1,1
1br4_B_,143,148,1,1