pair,contact1,contact2,flow1,flow2 2rcr_H_,2,4,1,1 2rcr_H_,5,11,1,1 2rcr_H_,6,10,1,1 2rcr_H_,11,14,1,1 2rcr_H_,12,16,1,1 2rcr_H_,14,17,1,1 2rcr_H_,14,18,1,1 2rcr_H_,15,19,1,1 2rcr_H_,16,20,1,1 2rcr_H_,17,21,1,1 2rcr_H_,18,22,1,1 2rcr_H_,19,23,1,1 2rcr_H_,21,25,1,1 2rcr_H_,22,26,1,1 2rcr_H_,23,27,1,1 2rcr_H_,27,32,1,1 2rcr_H_,28,33,1,1 2rcr_H_,29,33,1,1 2rcr_H_,30,33,1,1 2rcr_H_,34,37,1,1 2rcr_H_,44,45,1,1 2rcr_H_,44,53,1,1 2rcr_H_,51,53,1,1 2rcr_H_,62,75,1,1 2rcr_H_,64,66,1,1 2rcr_H_,64,73,1,1 2rcr_H_,81,82,1,1 2rcr_H_,81,83,1,1 2rcr_H_,86,101,1,1 2rcr_H_,90,97,1,1 2rcr_H_,99,101,1,1 2rcr_H_,109,243,1,1 2rcr_H_,113,114,1,1 2rcr_H_,117,231,1,1 2rcr_H_,118,228,1,1 2rcr_H_,119,226,1,1 2rcr_H_,120,227,1,1 2rcr_H_,124,126,1,1 2rcr_H_,124,127,1,1 2rcr_H_,128,132,1,1 2rcr_H_,130,171,1,1 2rcr_H_,132,169,1,1 2rcr_H_,134,166,1,1 2rcr_H_,154,203,1,1 2rcr_H_,156,206,1,1 2rcr_H_,159,202,1,1 2rcr_H_,159,210,1,1 2rcr_H_,166,180,1,1 2rcr_H_,168,177,1,1 2rcr_H_,168,178,1,1 2rcr_H_,170,174,1,1 2rcr_H_,170,175,1,1 2rcr_H_,179,191,1,1 2rcr_H_,183,185,1,1 2rcr_H_,206,248,1,1 2rcr_H_,209,211,1,1 2rcr_H_,209,212,1,1 2rcr_H_,209,213,1,1 2rcr_H_,221,224,1,1 2rcr_H_,226,229,1,1 2rcr_H_,226,230,1,1 2rcr_H_,227,231,1,1 2rcr_H_,229,233,1,1 2rcr_H_,230,234,1,1 2rcr_H_,231,235,1,1 2rcr_H_,232,236,1,1 2rcr_H_,233,237,1,1 2rcr_H_,235,239,1,1 2rcr_H_,237,240,1,1 2rcr_H_,239,243,1,1 2rcr_H_,245,248,1,1 2rcr_H_,247,250,1,1