pair,contact1,contact2,flow1,flow2 4hrm_B_,3,6,1,1 4hrm_B_,3,7,1,1 4hrm_B_,6,9,1,1 4hrm_B_,8,13,1,1 4hrm_B_,13,17,1,1 4hrm_B_,14,18,1,1 4hrm_B_,15,19,1,1 4hrm_B_,17,20,1,1 4hrm_B_,17,21,1,1 4hrm_B_,18,22,1,1 4hrm_B_,20,23,1,1 4hrm_B_,24,26,1,1 4hrm_B_,26,53,1,1 4hrm_B_,30,33,1,1 4hrm_B_,30,34,1,1 4hrm_B_,31,35,1,1 4hrm_B_,32,36,1,1 4hrm_B_,33,37,1,1 4hrm_B_,33,59,1,1 4hrm_B_,34,38,1,1 4hrm_B_,35,39,1,1 4hrm_B_,35,40,1,1 4hrm_B_,40,44,1,1 4hrm_B_,41,45,1,1 4hrm_B_,42,46,1,1 4hrm_B_,43,47,1,1 4hrm_B_,44,48,1,1 4hrm_B_,45,49,1,1 4hrm_B_,46,50,1,1 4hrm_B_,47,50,1,1 4hrm_B_,48,51,1,1 4hrm_B_,53,55,1,1 4hrm_B_,55,81,1,1 4hrm_B_,55,83,1,1 4hrm_B_,58,59,1,1 4hrm_B_,60,64,1,1 4hrm_B_,61,65,1,1 4hrm_B_,62,66,1,1 4hrm_B_,64,67,1,1 4hrm_B_,64,68,1,1 4hrm_B_,65,70,1,1 4hrm_B_,70,74,1,1 4hrm_B_,71,75,1,1 4hrm_B_,72,76,1,1 4hrm_B_,73,76,1,1 4hrm_B_,73,77,1,1 4hrm_B_,74,77,1,1 4hrm_B_,74,78,1,1 4hrm_B_,77,80,1,1 4hrm_B_,90,93,1,1 4hrm_B_,90,94,1,1 4hrm_B_,91,95,1,1 4hrm_B_,92,96,1,1 4hrm_B_,95,98,1,1 4hrm_B_,100,104,1,1 4hrm_B_,101,105,1,1 4hrm_B_,102,106,1,1 4hrm_B_,103,107,1,1 4hrm_B_,104,108,1,1 4hrm_B_,105,108,1,1 4hrm_B_,114,117,1,1 4hrm_B_,119,122,1,1 4hrm_B_,120,123,1,1