pair,contact1,contact2,flow1,flow2 2rfr_A_,1,3,1,1 2rfr_A_,2,10,1,1 2rfr_A_,3,6,1,1 2rfr_A_,3,7,1,1 2rfr_A_,4,8,1,1 2rfr_A_,5,9,1,1 2rfr_A_,6,10,1,1 2rfr_A_,7,11,1,1 2rfr_A_,8,12,1,1 2rfr_A_,9,13,1,1 2rfr_A_,10,14,1,1 2rfr_A_,11,15,1,1 2rfr_A_,12,16,1,1 2rfr_A_,13,17,1,1 2rfr_A_,14,18,1,1 2rfr_A_,15,19,1,1 2rfr_A_,16,20,1,1 2rfr_A_,16,125,1,1 2rfr_A_,16,130,1,1 2rfr_A_,17,21,1,1 2rfr_A_,17,88,1,1 2rfr_A_,18,22,1,1 2rfr_A_,19,23,1,1 2rfr_A_,19,130,1,1 2rfr_A_,20,24,1,1 2rfr_A_,21,25,1,1 2rfr_A_,21,86,1,1 2rfr_A_,22,26,1,1 2rfr_A_,23,26,1,1 2rfr_A_,24,27,1,1 2rfr_A_,26,30,1,1 2rfr_A_,27,31,1,1 2rfr_A_,28,32,1,1 2rfr_A_,29,33,1,1 2rfr_A_,30,33,1,1 2rfr_A_,30,35,1,1 2rfr_A_,31,34,1,1 2rfr_A_,31,72,1,1 2rfr_A_,32,79,1,1 2rfr_A_,32,81,1,1 2rfr_A_,34,73,1,1 2rfr_A_,35,38,1,1 2rfr_A_,35,39,1,1 2rfr_A_,36,40,1,1 2rfr_A_,37,40,1,1 2rfr_A_,37,41,1,1 2rfr_A_,39,42,1,1 2rfr_A_,40,43,1,1 2rfr_A_,42,132,1,1 2rfr_A_,43,48,1,1 2rfr_A_,43,60,1,1 2rfr_A_,44,47,1,1 2rfr_A_,44,132,1,1 2rfr_A_,45,60,1,1 2rfr_A_,46,58,1,1 2rfr_A_,47,59,1,1 2rfr_A_,48,58,1,1 2rfr_A_,48,133,1,1 2rfr_A_,48,134,1,1 2rfr_A_,48,135,1,1 2rfr_A_,49,57,1,1 2rfr_A_,50,135,1,1 2rfr_A_,50,137,1,1 2rfr_A_,51,54,1,1 2rfr_A_,52,137,1,1 2rfr_A_,59,63,1,1 2rfr_A_,60,64,1,1 2rfr_A_,61,65,1,1 2rfr_A_,62,66,1,1 2rfr_A_,63,66,1,1 2rfr_A_,64,67,1,1 2rfr_A_,64,68,1,1 2rfr_A_,66,69,1,1 2rfr_A_,67,73,1,1 2rfr_A_,68,73,1,1 2rfr_A_,69,73,1,1 2rfr_A_,70,74,1,1 2rfr_A_,71,75,1,1 2rfr_A_,74,77,1,1 2rfr_A_,75,78,1,1 2rfr_A_,77,105,1,1 2rfr_A_,78,106,1,1 2rfr_A_,80,104,1,1 2rfr_A_,82,102,1,1 2rfr_A_,84,100,1,1 2rfr_A_,87,98,1,1 2rfr_A_,89,96,1,1 2rfr_A_,91,94,1,1 2rfr_A_,92,125,1,1 2rfr_A_,93,125,1,1 2rfr_A_,95,123,1,1 2rfr_A_,97,121,1,1 2rfr_A_,98,150,1,1 2rfr_A_,98,151,1,1 2rfr_A_,99,100,1,1 2rfr_A_,99,119,1,1 2rfr_A_,101,117,1,1 2rfr_A_,101,119,1,1 2rfr_A_,103,114,1,1 2rfr_A_,103,115,1,1 2rfr_A_,105,112,1,1 2rfr_A_,106,110,1,1 2rfr_A_,107,110,1,1 2rfr_A_,116,140,1,1 2rfr_A_,118,138,1,1 2rfr_A_,119,135,1,1 2rfr_A_,119,137,1,1 2rfr_A_,120,136,1,1 2rfr_A_,120,148,1,1 2rfr_A_,120,149,1,1 2rfr_A_,122,133,1,1 2rfr_A_,122,134,1,1 2rfr_A_,124,131,1,1 2rfr_A_,126,128,1,1 2rfr_A_,126,129,1,1 2rfr_A_,128,131,1,1 2rfr_A_,130,131,1,1 2rfr_A_,134,136,1,1 2rfr_A_,135,137,1,1 2rfr_A_,139,143,1,1 2rfr_A_,141,143,1,1 2rfr_A_,142,147,1,1 2rfr_A_,144,148,1,1 2rfr_A_,145,149,1,1 2rfr_A_,147,150,1,1 2rfr_A_,148,151,1,1