pair,contact1,contact2,flow1,flow2 6xiq_P0_,1,2,1,1 6xiq_P0_,3,6,1,1 6xiq_P0_,4,7,1,1 6xiq_P0_,4,8,1,1 6xiq_P0_,7,12,1,1 6xiq_P0_,10,14,1,1 6xiq_P0_,11,15,1,1 6xiq_P0_,19,189,1,1 6xiq_P0_,20,86,1,1 6xiq_P0_,21,187,1,1 6xiq_P0_,23,184,1,1 6xiq_P0_,23,185,1,1 6xiq_P0_,27,28,1,1 6xiq_P0_,30,33,1,1 6xiq_P0_,31,35,1,1 6xiq_P0_,32,36,1,1 6xiq_P0_,34,38,1,1 6xiq_P0_,35,39,1,1 6xiq_P0_,39,45,1,1 6xiq_P0_,41,44,1,1 6xiq_P0_,53,57,1,1 6xiq_P0_,54,58,1,1 6xiq_P0_,55,59,1,1 6xiq_P0_,56,60,1,1 6xiq_P0_,58,61,1,1 6xiq_P0_,66,69,1,1 6xiq_P0_,68,71,1,1 6xiq_P0_,79,80,1,1 6xiq_P0_,85,87,1,1 6xiq_P0_,90,94,1,1 6xiq_P0_,91,94,1,1 6xiq_P0_,91,95,1,1 6xiq_P0_,94,95,1,1 6xiq_P0_,138,149,1,1 6xiq_P0_,140,147,1,1