pair,contact1,contact2,flow1,flow2 2dar_A_,14,66,1,1 2dar_A_,17,41,1,1 2dar_A_,18,62,1,1 2dar_A_,19,39,1,1 2dar_A_,26,35,1,1 2dar_A_,28,33,1,1 2dar_A_,28,48,1,1 2dar_A_,28,51,1,1 2dar_A_,31,48,1,1 2dar_A_,40,47,1,1 2dar_A_,42,45,1,1 2dar_A_,42,47,1,1 2dar_A_,48,51,1,1 2dar_A_,48,52,1,1 2dar_A_,52,61,1,1 2dar_A_,54,59,1,1 2dar_A_,54,73,1,1 2dar_A_,55,73,1,1 2dar_A_,65,76,1,1 2dar_A_,67,74,1,1 2dar_A_,69,72,1,1 2dar_A_,75,79,1,1 2dar_A_,76,80,1,1 2dar_A_,77,81,1,1 2dar_A_,78,82,1,1 2dar_A_,79,84,1,1 2dar_A_,83,85,1,1