pair,contact1,contact2,flow1,flow2 4n31_A_,7,32,1,1 4n31_A_,9,30,1,1 4n31_A_,11,28,1,1 4n31_A_,13,25,1,1 4n31_A_,13,26,1,1 4n31_A_,15,17,1,1 4n31_A_,16,19,1,1 4n31_A_,16,24,1,1 4n31_A_,17,111,1,1 4n31_A_,18,22,1,1 4n31_A_,21,138,1,1 4n31_A_,23,26,1,1 4n31_A_,26,138,1,1 4n31_A_,27,137,1,1 4n31_A_,29,134,1,1 4n31_A_,29,135,1,1 4n31_A_,31,132,1,1 4n31_A_,33,37,1,1 4n31_A_,37,105,1,1 4n31_A_,38,41,1,1 4n31_A_,40,55,1,1 4n31_A_,40,56,1,1 4n31_A_,41,56,1,1 4n31_A_,41,132,1,1 4n31_A_,42,133,1,1 4n31_A_,43,54,1,1 4n31_A_,44,130,1,1 4n31_A_,44,131,1,1 4n31_A_,45,52,1,1 4n31_A_,46,128,1,1 4n31_A_,46,130,1,1 4n31_A_,47,50,1,1 4n31_A_,48,50,1,1 4n31_A_,52,116,1,1 4n31_A_,55,108,1,1 4n31_A_,55,110,1,1 4n31_A_,57,106,1,1 4n31_A_,58,106,1,1 4n31_A_,59,62,1,1 4n31_A_,61,99,1,1 4n31_A_,61,100,1,1 4n31_A_,62,75,1,1 4n31_A_,62,100,1,1 4n31_A_,63,75,1,1 4n31_A_,64,98,1,1 4n31_A_,65,73,1,1 4n31_A_,67,70,1,1 4n31_A_,67,71,1,1 4n31_A_,70,87,1,1 4n31_A_,74,77,1,1 4n31_A_,75,77,1,1 4n31_A_,87,112,1,1 4n31_A_,88,119,1,1 4n31_A_,90,92,1,1 4n31_A_,90,93,1,1 4n31_A_,98,123,1,1 4n31_A_,101,104,1,1 4n31_A_,103,126,1,1 4n31_A_,105,124,1,1 4n31_A_,107,118,1,1 4n31_A_,109,112,1,1 4n31_A_,109,114,1,1 4n31_A_,109,117,1,1 4n31_A_,111,114,1,1 4n31_A_,112,119,1,1 4n31_A_,117,119,1,1 4n31_A_,117,120,1,1 4n31_A_,117,121,1,1 4n31_A_,118,122,1,1 4n31_A_,125,128,1,1 4n31_A_,126,129,1,1 4n31_A_,134,135,1,1