pair,contact1,contact2,flow1,flow2 4hbl_A_,2,5,1,1 4hbl_A_,5,7,1,1 4hbl_A_,5,8,1,1 4hbl_A_,6,9,1,1 4hbl_A_,7,11,1,1 4hbl_A_,8,12,1,1 4hbl_A_,9,12,1,1 4hbl_A_,9,13,1,1 4hbl_A_,10,13,1,1 4hbl_A_,10,14,1,1 4hbl_A_,11,15,1,1 4hbl_A_,12,16,1,1 4hbl_A_,13,17,1,1 4hbl_A_,14,18,1,1 4hbl_A_,15,19,1,1 4hbl_A_,16,20,1,1 4hbl_A_,17,20,1,1 4hbl_A_,17,21,1,1 4hbl_A_,18,22,1,1 4hbl_A_,19,23,1,1 4hbl_A_,20,24,1,1 4hbl_A_,21,25,1,1 4hbl_A_,22,26,1,1 4hbl_A_,23,27,1,1 4hbl_A_,24,28,1,1 4hbl_A_,25,29,1,1 4hbl_A_,26,30,1,1 4hbl_A_,27,31,1,1 4hbl_A_,28,32,1,1 4hbl_A_,29,33,1,1 4hbl_A_,31,34,1,1 4hbl_A_,31,36,1,1 4hbl_A_,32,35,1,1 4hbl_A_,37,40,1,1 4hbl_A_,37,41,1,1 4hbl_A_,38,42,1,1 4hbl_A_,39,43,1,1 4hbl_A_,42,45,1,1 4hbl_A_,43,46,1,1 4hbl_A_,45,52,1,1 4hbl_A_,45,60,1,1 4hbl_A_,46,49,1,1 4hbl_A_,47,91,1,1 4hbl_A_,49,52,1,1 4hbl_A_,50,87,1,1 4hbl_A_,52,56,1,1 4hbl_A_,52,85,1,1 4hbl_A_,53,56,1,1 4hbl_A_,53,57,1,1 4hbl_A_,54,58,1,1 4hbl_A_,54,83,1,1 4hbl_A_,55,59,1,1 4hbl_A_,55,65,1,1 4hbl_A_,56,60,1,1 4hbl_A_,57,61,1,1 4hbl_A_,58,61,1,1 4hbl_A_,58,63,1,1 4hbl_A_,59,62,1,1 4hbl_A_,64,67,1,1 4hbl_A_,65,68,1,1 4hbl_A_,71,75,1,1 4hbl_A_,72,76,1,1 4hbl_A_,73,77,1,1 4hbl_A_,74,78,1,1 4hbl_A_,74,79,1,1 4hbl_A_,75,82,1,1 4hbl_A_,79,88,1,1 4hbl_A_,81,86,1,1 4hbl_A_,89,93,1,1 4hbl_A_,90,94,1,1 4hbl_A_,93,96,1,1 4hbl_A_,94,98,1,1 4hbl_A_,95,99,1,1 4hbl_A_,96,100,1,1 4hbl_A_,97,101,1,1 4hbl_A_,98,102,1,1 4hbl_A_,99,103,1,1 4hbl_A_,101,104,1,1 4hbl_A_,102,105,1,1 4hbl_A_,103,106,1,1 4hbl_A_,107,110,1,1 4hbl_A_,111,114,1,1 4hbl_A_,111,115,1,1 4hbl_A_,112,116,1,1 4hbl_A_,113,117,1,1 4hbl_A_,114,118,1,1 4hbl_A_,115,119,1,1 4hbl_A_,116,120,1,1 4hbl_A_,117,121,1,1 4hbl_A_,118,122,1,1 4hbl_A_,119,123,1,1 4hbl_A_,120,124,1,1 4hbl_A_,121,125,1,1 4hbl_A_,122,126,1,1 4hbl_A_,123,127,1,1 4hbl_A_,124,128,1,1 4hbl_A_,125,129,1,1 4hbl_A_,126,130,1,1 4hbl_A_,127,131,1,1 4hbl_A_,128,132,1,1 4hbl_A_,129,132,1,1 4hbl_A_,129,133,1,1 4hbl_A_,130,133,1,1 4hbl_A_,130,134,1,1