pair,contact1,contact2,flow1,flow2 2vrr_A_,1,4,1,1 2vrr_A_,1,5,1,1 2vrr_A_,1,65,1,1 2vrr_A_,2,6,1,1 2vrr_A_,3,7,1,1 2vrr_A_,4,8,1,1 2vrr_A_,5,9,1,1 2vrr_A_,6,10,1,1 2vrr_A_,7,11,1,1 2vrr_A_,7,104,1,1 2vrr_A_,8,12,1,1 2vrr_A_,9,13,1,1 2vrr_A_,10,14,1,1 2vrr_A_,11,15,1,1 2vrr_A_,11,108,1,1 2vrr_A_,12,16,1,1 2vrr_A_,13,17,1,1 2vrr_A_,14,18,1,1 2vrr_A_,14,109,1,1 2vrr_A_,15,18,1,1 2vrr_A_,18,109,1,1 2vrr_A_,19,20,1,1 2vrr_A_,20,23,1,1 2vrr_A_,24,43,1,1 2vrr_A_,26,41,1,1 2vrr_A_,28,36,1,1 2vrr_A_,28,39,1,1 2vrr_A_,30,33,1,1 2vrr_A_,30,34,1,1 2vrr_A_,32,34,1,1 2vrr_A_,36,38,1,1 2vrr_A_,37,40,1,1 2vrr_A_,38,63,1,1 2vrr_A_,39,60,1,1 2vrr_A_,40,42,1,1 2vrr_A_,40,61,1,1 2vrr_A_,41,60,1,1 2vrr_A_,42,59,1,1 2vrr_A_,44,57,1,1 2vrr_A_,45,116,1,1 2vrr_A_,46,55,1,1 2vrr_A_,47,50,1,1 2vrr_A_,47,117,1,1 2vrr_A_,49,53,1,1 2vrr_A_,50,52,1,1 2vrr_A_,50,53,1,1 2vrr_A_,52,55,1,1 2vrr_A_,56,154,1,1 2vrr_A_,58,77,1,1 2vrr_A_,60,75,1,1 2vrr_A_,60,77,1,1 2vrr_A_,62,73,1,1 2vrr_A_,64,67,1,1 2vrr_A_,66,69,1,1 2vrr_A_,66,70,1,1 2vrr_A_,68,102,1,1 2vrr_A_,74,91,1,1 2vrr_A_,75,77,1,1 2vrr_A_,76,89,1,1 2vrr_A_,80,129,1,1 2vrr_A_,81,150,1,1 2vrr_A_,82,84,1,1 2vrr_A_,82,85,1,1 2vrr_A_,82,118,1,1 2vrr_A_,83,128,1,1 2vrr_A_,83,129,1,1 2vrr_A_,84,92,1,1 2vrr_A_,84,123,1,1 2vrr_A_,84,126,1,1 2vrr_A_,85,129,1,1 2vrr_A_,86,89,1,1 2vrr_A_,86,90,1,1 2vrr_A_,88,90,1,1 2vrr_A_,93,96,1,1 2vrr_A_,94,97,1,1 2vrr_A_,94,101,1,1 2vrr_A_,97,100,1,1 2vrr_A_,97,102,1,1 2vrr_A_,102,103,1,1 2vrr_A_,103,106,1,1 2vrr_A_,107,110,1,1 2vrr_A_,107,111,1,1 2vrr_A_,108,112,1,1 2vrr_A_,109,113,1,1 2vrr_A_,110,114,1,1 2vrr_A_,111,115,1,1 2vrr_A_,112,116,1,1 2vrr_A_,113,117,1,1 2vrr_A_,114,118,1,1 2vrr_A_,115,119,1,1 2vrr_A_,116,120,1,1 2vrr_A_,117,121,1,1 2vrr_A_,123,125,1,1 2vrr_A_,123,126,1,1 2vrr_A_,124,133,1,1 2vrr_A_,129,133,1,1 2vrr_A_,130,134,1,1 2vrr_A_,131,135,1,1 2vrr_A_,132,136,1,1 2vrr_A_,133,137,1,1 2vrr_A_,134,138,1,1 2vrr_A_,135,139,1,1 2vrr_A_,136,140,1,1 2vrr_A_,139,142,1,1 2vrr_A_,139,143,1,1 2vrr_A_,140,144,1,1 2vrr_A_,141,145,1,1 2vrr_A_,142,146,1,1 2vrr_A_,143,147,1,1 2vrr_A_,144,148,1,1 2vrr_A_,145,149,1,1 2vrr_A_,146,150,1,1 2vrr_A_,147,151,1,1 2vrr_A_,148,152,1,1 2vrr_A_,149,153,1,1 2vrr_A_,150,154,1,1 2vrr_A_,151,154,1,1 2vrr_A_,152,155,1,1 2vrr_A_,155,157,1,1