pair,contact1,contact2,flow1,flow2 4by1_I_,4,35,1,1 4by1_I_,6,7,1,1 4by1_I_,6,11,1,1 4by1_I_,7,8,1,1 4by1_I_,7,9,1,1 4by1_I_,9,30,1,1 4by1_I_,14,27,1,1 4by1_I_,16,25,1,1 4by1_I_,18,21,1,1 4by1_I_,18,23,1,1 4by1_I_,24,37,1,1 4by1_I_,26,35,1,1 4by1_I_,28,33,1,1 4by1_I_,33,35,1,1 4by1_I_,39,41,1,1 4by1_I_,43,45,1,1 4by1_I_,49,91,1,1 4by1_I_,53,87,1,1 4by1_I_,53,88,1,1 4by1_I_,54,119,1,1 4by1_I_,58,61,1,1 4by1_I_,60,63,1,1 4by1_I_,61,64,1,1 4by1_I_,64,66,1,1 4by1_I_,64,67,1,1 4by1_I_,64,69,1,1 4by1_I_,70,82,1,1 4by1_I_,72,82,1,1 4by1_I_,73,78,1,1 4by1_I_,74,79,1,1 4by1_I_,77,79,1,1 4by1_I_,79,104,1,1 4by1_I_,81,102,1,1 4by1_I_,81,103,1,1 4by1_I_,83,101,1,1 4by1_I_,85,99,1,1 4by1_I_,89,94,1,1 4by1_I_,91,94,1,1 4by1_I_,98,111,1,1 4by1_I_,100,109,1,1 4by1_I_,102,106,1,1 4by1_I_,102,107,1,1 4by1_I_,112,115,1,1