pair,contact1,contact2,flow1,flow2 4gdl_A_,3,23,1,1 4gdl_A_,4,77,1,1 4gdl_A_,5,21,1,1 4gdl_A_,6,77,1,1 4gdl_A_,6,79,1,1 4gdl_A_,7,19,1,1 4gdl_A_,8,79,1,1 4gdl_A_,8,81,1,1 4gdl_A_,10,81,1,1 4gdl_A_,10,82,1,1 4gdl_A_,16,19,1,1 4gdl_A_,16,81,1,1 4gdl_A_,25,65,1,1 4gdl_A_,25,69,1,1 4gdl_A_,27,64,1,1 4gdl_A_,28,32,1,1 4gdl_A_,28,60,1,1 4gdl_A_,29,33,1,1 4gdl_A_,29,62,1,1 4gdl_A_,30,34,1,1 4gdl_A_,30,60,1,1 4gdl_A_,31,35,1,1 4gdl_A_,32,36,1,1 4gdl_A_,33,37,1,1 4gdl_A_,34,38,1,1 4gdl_A_,36,40,1,1 4gdl_A_,37,42,1,1 4gdl_A_,37,44,1,1 4gdl_A_,37,46,1,1 4gdl_A_,38,41,1,1 4gdl_A_,43,46,1,1 4gdl_A_,49,82,1,1 4gdl_A_,51,80,1,1 4gdl_A_,51,86,1,1 4gdl_A_,52,55,1,1 4gdl_A_,52,56,1,1 4gdl_A_,54,80,1,1 4gdl_A_,59,62,1,1 4gdl_A_,64,68,1,1 4gdl_A_,65,69,1,1 4gdl_A_,66,70,1,1 4gdl_A_,67,70,1,1 4gdl_A_,67,71,1,1 4gdl_A_,68,72,1,1 4gdl_A_,73,76,1,1 4gdl_A_,82,84,1,1