pair,contact1,contact2,flow1,flow2 8and_AAA_,4,5,1,1 8and_AAA_,4,43,1,1 8and_AAA_,7,41,1,1 8and_AAA_,7,43,1,1 8and_AAA_,10,13,1,1 8and_AAA_,10,14,1,1 8and_AAA_,10,41,1,1 8and_AAA_,11,15,1,1 8and_AAA_,12,16,1,1 8and_AAA_,13,17,1,1 8and_AAA_,14,18,1,1 8and_AAA_,15,19,1,1 8and_AAA_,16,20,1,1 8and_AAA_,17,20,1,1 8and_AAA_,18,21,1,1 8and_AAA_,20,24,1,1 8and_AAA_,21,25,1,1 8and_AAA_,22,26,1,1 8and_AAA_,23,27,1,1 8and_AAA_,24,28,1,1 8and_AAA_,25,30,1,1 8and_AAA_,26,29,1,1 8and_AAA_,28,29,1,1 8and_AAA_,47,70,1,1 8and_AAA_,49,68,1,1 8and_AAA_,51,66,1,1 8and_AAA_,53,64,1,1 8and_AAA_,54,63,1,1 8and_AAA_,55,62,1,1 8and_AAA_,57,60,1,1 8and_AAA_,61,89,1,1 8and_AAA_,63,87,1,1 8and_AAA_,65,84,1,1 8and_AAA_,65,85,1,1 8and_AAA_,67,82,1,1 8and_AAA_,69,72,1,1 8and_AAA_,72,77,1,1 8and_AAA_,73,75,1,1 8and_AAA_,73,76,1,1 8and_AAA_,77,80,1,1 8and_AAA_,78,81,1,1 8and_AAA_,85,86,1,1 8and_AAA_,87,88,1,1 8and_AAA_,88,91,1,1