pair,contact1,contact2,flow1,flow2 2xn1_A_,2,15,1,1 2xn1_A_,2,132,1,1 2xn1_A_,3,132,1,1 2xn1_A_,4,13,1,1 2xn1_A_,6,8,1,1 2xn1_A_,6,9,1,1 2xn1_A_,6,11,1,1 2xn1_A_,7,10,1,1 2xn1_A_,9,45,1,1 2xn1_A_,10,25,1,1 2xn1_A_,12,23,1,1 2xn1_A_,13,20,1,1 2xn1_A_,14,21,1,1 2xn1_A_,16,18,1,1 2xn1_A_,16,19,1,1 2xn1_A_,16,154,1,1 2xn1_A_,16,155,1,1 2xn1_A_,16,157,1,1 2xn1_A_,18,39,1,1 2xn1_A_,18,156,1,1 2xn1_A_,20,37,1,1 2xn1_A_,20,40,1,1 2xn1_A_,21,76,1,1 2xn1_A_,22,34,1,1 2xn1_A_,22,35,1,1 2xn1_A_,24,32,1,1 2xn1_A_,26,27,1,1 2xn1_A_,26,30,1,1 2xn1_A_,26,48,1,1 2xn1_A_,26,51,1,1 2xn1_A_,27,30,1,1 2xn1_A_,27,51,1,1 2xn1_A_,28,70,1,1 2xn1_A_,29,105,1,1 2xn1_A_,30,70,1,1 2xn1_A_,31,76,1,1 2xn1_A_,32,74,1,1 2xn1_A_,33,74,1,1 2xn1_A_,33,76,1,1 2xn1_A_,43,47,1,1 2xn1_A_,44,46,1,1 2xn1_A_,45,48,1,1 2xn1_A_,49,51,1,1 2xn1_A_,49,269,1,1 2xn1_A_,52,67,1,1 2xn1_A_,54,57,1,1 2xn1_A_,59,66,1,1 2xn1_A_,59,68,1,1 2xn1_A_,60,63,1,1 2xn1_A_,63,65,1,1 2xn1_A_,65,67,1,1 2xn1_A_,69,72,1,1 2xn1_A_,69,73,1,1 2xn1_A_,70,82,1,1 2xn1_A_,70,103,1,1 2xn1_A_,71,85,1,1 2xn1_A_,75,84,1,1 2xn1_A_,75,183,1,1 2xn1_A_,75,185,1,1 2xn1_A_,76,162,1,1 2xn1_A_,78,89,1,1 2xn1_A_,78,90,1,1 2xn1_A_,79,82,1,1 2xn1_A_,79,101,1,1 2xn1_A_,80,90,1,1 2xn1_A_,80,101,1,1 2xn1_A_,84,86,1,1 2xn1_A_,86,265,1,1 2xn1_A_,87,261,1,1 2xn1_A_,87,263,1,1 2xn1_A_,87,271,1,1 2xn1_A_,87,273,1,1 2xn1_A_,88,178,1,1 2xn1_A_,89,180,1,1 2xn1_A_,90,178,1,1 2xn1_A_,91,177,1,1 2xn1_A_,91,178,1,1 2xn1_A_,93,97,1,1 2xn1_A_,93,175,1,1 2xn1_A_,93,177,1,1 2xn1_A_,94,97,1,1 2xn1_A_,94,98,1,1 2xn1_A_,94,100,1,1 2xn1_A_,96,98,1,1 2xn1_A_,102,140,1,1 2xn1_A_,104,139,1,1 2xn1_A_,106,137,1,1 2xn1_A_,106,139,1,1 2xn1_A_,107,137,1,1 2xn1_A_,109,135,1,1 2xn1_A_,111,133,1,1 2xn1_A_,112,132,1,1 2xn1_A_,113,131,1,1 2xn1_A_,113,133,1,1 2xn1_A_,114,123,1,1 2xn1_A_,114,295,1,1 2xn1_A_,117,120,1,1 2xn1_A_,122,123,1,1 2xn1_A_,123,295,1,1 2xn1_A_,124,319,1,1 2xn1_A_,124,320,1,1 2xn1_A_,126,130,1,1 2xn1_A_,127,130,1,1 2xn1_A_,128,131,1,1 2xn1_A_,129,155,1,1 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