pair,contact1,contact2,flow1,flow2 4pd4_E_,2,5,1,1 4pd4_E_,4,6,1,1 4pd4_E_,8,10,1,1 4pd4_E_,9,13,1,1 4pd4_E_,15,17,1,1 4pd4_E_,20,23,1,1 4pd4_E_,20,24,1,1 4pd4_E_,21,25,1,1 4pd4_E_,23,27,1,1 4pd4_E_,24,28,1,1 4pd4_E_,25,29,1,1 4pd4_E_,26,30,1,1 4pd4_E_,27,31,1,1 4pd4_E_,28,32,1,1 4pd4_E_,29,33,1,1 4pd4_E_,30,34,1,1 4pd4_E_,31,35,1,1 4pd4_E_,32,36,1,1 4pd4_E_,33,37,1,1 4pd4_E_,34,38,1,1 4pd4_E_,35,39,1,1 4pd4_E_,36,40,1,1 4pd4_E_,37,41,1,1 4pd4_E_,38,42,1,1 4pd4_E_,39,43,1,1 4pd4_E_,40,44,1,1 4pd4_E_,41,45,1,1 4pd4_E_,42,46,1,1 4pd4_E_,43,47,1,1 4pd4_E_,44,47,1,1 4pd4_E_,44,48,1,1 4pd4_E_,45,49,1,1 4pd4_E_,46,50,1,1 4pd4_E_,47,50,1,1 4pd4_E_,47,51,1,1 4pd4_E_,49,52,1,1 4pd4_E_,50,53,1,1 4pd4_E_,55,57,1,1 4pd4_E_,59,61,1,1 4pd4_E_,64,184,1,1 4pd4_E_,65,181,1,1 4pd4_E_,66,182,1,1 4pd4_E_,67,70,1,1 4pd4_E_,68,71,1,1 4pd4_E_,68,180,1,1 4pd4_E_,71,90,1,1 4pd4_E_,72,75,1,1 4pd4_E_,75,90,1,1 4pd4_E_,77,88,1,1 4pd4_E_,79,86,1,1 4pd4_E_,81,84,1,1 4pd4_E_,82,84,1,1 4pd4_E_,85,127,1,1 4pd4_E_,87,125,1,1 4pd4_E_,89,95,1,1 4pd4_E_,89,123,1,1 4pd4_E_,89,139,1,1 4pd4_E_,91,113,1,1 4pd4_E_,91,120,1,1 4pd4_E_,91,121,1,1 4pd4_E_,91,157,1,1 4pd4_E_,92,96,1,1 4pd4_E_,93,97,1,1 4pd4_E_,94,98,1,1 4pd4_E_,95,99,1,1 4pd4_E_,97,100,1,1 4pd4_E_,97,101,1,1 4pd4_E_,98,101,1,1 4pd4_E_,99,160,1,1 4pd4_E_,103,105,1,1 4pd4_E_,103,106,1,1 4pd4_E_,108,166,1,1 4pd4_E_,109,169,1,1 4pd4_E_,111,116,1,1 4pd4_E_,111,160,1,1 4pd4_E_,111,169,1,1 4pd4_E_,112,115,1,1 4pd4_E_,112,116,1,1 4pd4_E_,113,117,1,1 4pd4_E_,113,158,1,1 4pd4_E_,116,158,1,1 4pd4_E_,116,170,1,1 4pd4_E_,118,175,1,1 4pd4_E_,119,121,1,1 4pd4_E_,119,122,1,1 4pd4_E_,126,128,1,1 4pd4_E_,126,171,1,1 4pd4_E_,129,133,1,1 4pd4_E_,129,134,1,1 4pd4_E_,129,155,1,1 4pd4_E_,130,168,1,1 4pd4_E_,131,151,1,1 4pd4_E_,137,147,1,1 4pd4_E_,140,145,1,1 4pd4_E_,142,154,1,1 4pd4_E_,142,163,1,1 4pd4_E_,146,155,1,1 4pd4_E_,148,153,1,1 4pd4_E_,153,166,1,1 4pd4_E_,154,162,1,1 4pd4_E_,154,163,1,1 4pd4_E_,156,158,1,1 4pd4_E_,156,159,1,1 4pd4_E_,156,160,1,1 4pd4_E_,156,162,1,1 4pd4_E_,161,169,1,1 4pd4_E_,176,183,1,1 4pd4_E_,178,181,1,1