pair,contact1,contact2,flow1,flow2 4j20_A_,4,7,1,1 4j20_A_,4,8,1,1 4j20_A_,4,78,1,1 4j20_A_,6,9,1,1 4j20_A_,7,10,1,1 4j20_A_,8,12,1,1 4j20_A_,9,13,1,1 4j20_A_,10,14,1,1 4j20_A_,11,15,1,1 4j20_A_,11,16,1,1 4j20_A_,12,16,1,1 4j20_A_,12,17,1,1 4j20_A_,16,19,1,1 4j20_A_,16,20,1,1 4j20_A_,17,21,1,1 4j20_A_,19,24,1,1 4j20_A_,20,28,1,1 4j20_A_,20,30,1,1 4j20_A_,24,27,1,1 4j20_A_,29,32,1,1 4j20_A_,29,36,1,1 4j20_A_,31,87,1,1 4j20_A_,32,35,1,1 4j20_A_,32,36,1,1 4j20_A_,33,37,1,1 4j20_A_,35,39,1,1 4j20_A_,36,40,1,1 4j20_A_,37,41,1,1 4j20_A_,39,42,1,1 4j20_A_,40,43,1,1 4j20_A_,43,47,1,1 4j20_A_,44,48,1,1 4j20_A_,45,49,1,1 4j20_A_,46,50,1,1 4j20_A_,47,51,1,1 4j20_A_,48,52,1,1 4j20_A_,49,53,1,1 4j20_A_,50,54,1,1 4j20_A_,51,65,1,1 4j20_A_,55,62,1,1 4j20_A_,57,60,1,1 4j20_A_,63,66,1,1 4j20_A_,64,67,1,1 4j20_A_,65,68,1,1 4j20_A_,65,71,1,1 4j20_A_,68,70,1,1 4j20_A_,68,71,1,1 4j20_A_,72,75,1,1 4j20_A_,72,76,1,1 4j20_A_,73,77,1,1 4j20_A_,74,78,1,1 4j20_A_,75,79,1,1 4j20_A_,76,80,1,1 4j20_A_,77,81,1,1 4j20_A_,78,82,1,1 4j20_A_,79,83,1,1 4j20_A_,80,84,1,1 4j20_A_,81,85,1,1 4j20_A_,82,86,1,1 4j20_A_,83,86,1,1 4j20_A_,83,87,1,1 4j20_A_,84,87,1,1