pair,contact1,contact2,flow1,flow2 7a18_M_,7,9,1,1 7a18_M_,7,10,1,1 7a18_M_,7,11,1,1 7a18_M_,8,12,1,1 7a18_M_,9,13,1,1 7a18_M_,10,14,1,1 7a18_M_,12,15,1,1 7a18_M_,12,16,1,1 7a18_M_,13,17,1,1 7a18_M_,16,20,1,1 7a18_M_,16,62,1,1 7a18_M_,17,20,1,1 7a18_M_,21,87,1,1 7a18_M_,29,31,1,1 7a18_M_,30,93,1,1 7a18_M_,30,94,1,1 7a18_M_,31,51,1,1 7a18_M_,32,91,1,1 7a18_M_,33,49,1,1 7a18_M_,34,89,1,1 7a18_M_,35,47,1,1 7a18_M_,37,45,1,1 7a18_M_,37,46,1,1 7a18_M_,40,45,1,1 7a18_M_,52,68,1,1 7a18_M_,54,66,1,1 7a18_M_,55,66,1,1 7a18_M_,57,64,1,1 7a18_M_,57,102,1,1 7a18_M_,59,62,1,1 7a18_M_,60,63,1,1 7a18_M_,63,82,1,1 7a18_M_,65,80,1,1 7a18_M_,67,78,1,1 7a18_M_,69,71,1,1 7a18_M_,69,76,1,1 7a18_M_,71,74,1,1 7a18_M_,72,74,1,1 7a18_M_,81,84,1,1 7a18_M_,84,87,1,1 7a18_M_,89,90,1,1 7a18_M_,103,106,1,1 7a18_M_,104,107,1,1 7a18_M_,105,108,1,1 7a18_M_,106,109,1,1