pair,contact1,contact2,flow1,flow2 2gaw_B_,1,19,1,1 2gaw_B_,2,18,1,1 2gaw_B_,4,16,1,1 2gaw_B_,6,14,1,1 2gaw_B_,8,10,1,1 2gaw_B_,8,11,1,1 2gaw_B_,8,12,1,1 2gaw_B_,11,111,1,1 2gaw_B_,12,44,1,1 2gaw_B_,13,14,1,1 2gaw_B_,13,44,1,1 2gaw_B_,19,21,1,1 2gaw_B_,20,25,1,1 2gaw_B_,22,25,1,1 2gaw_B_,26,29,1,1 2gaw_B_,29,56,1,1 2gaw_B_,32,35,1,1 2gaw_B_,35,38,1,1 2gaw_B_,35,39,1,1 2gaw_B_,37,65,1,1 2gaw_B_,39,51,1,1 2gaw_B_,41,49,1,1 2gaw_B_,43,45,1,1 2gaw_B_,43,46,1,1 2gaw_B_,43,47,1,1 2gaw_B_,44,111,1,1 2gaw_B_,46,111,1,1 2gaw_B_,48,109,1,1 2gaw_B_,50,107,1,1 2gaw_B_,52,105,1,1 2gaw_B_,54,57,1,1 2gaw_B_,54,58,1,1 2gaw_B_,54,103,1,1 2gaw_B_,55,59,1,1 2gaw_B_,56,60,1,1 2gaw_B_,57,60,1,1 2gaw_B_,57,61,1,1 2gaw_B_,58,61,1,1 2gaw_B_,58,62,1,1 2gaw_B_,59,62,1,1 2gaw_B_,62,66,1,1 2gaw_B_,63,67,1,1 2gaw_B_,64,68,1,1 2gaw_B_,65,69,1,1 2gaw_B_,66,70,1,1 2gaw_B_,67,71,1,1 2gaw_B_,68,72,1,1 2gaw_B_,69,72,1,1 2gaw_B_,69,73,1,1 2gaw_B_,70,75,1,1 2gaw_B_,71,74,1,1 2gaw_B_,76,79,1,1 2gaw_B_,76,80,1,1 2gaw_B_,77,81,1,1 2gaw_B_,78,82,1,1 2gaw_B_,78,117,1,1 2gaw_B_,79,83,1,1 2gaw_B_,80,84,1,1 2gaw_B_,81,85,1,1 2gaw_B_,81,106,1,1 2gaw_B_,82,86,1,1 2gaw_B_,82,118,1,1 2gaw_B_,83,87,1,1 2gaw_B_,84,87,1,1 2gaw_B_,84,88,1,1 2gaw_B_,85,89,1,1 2gaw_B_,86,90,1,1 2gaw_B_,87,91,1,1 2gaw_B_,88,92,1,1 2gaw_B_,89,93,1,1 2gaw_B_,90,94,1,1 2gaw_B_,91,95,1,1 2gaw_B_,92,97,1,1 2gaw_B_,93,96,1,1 2gaw_B_,95,97,1,1 2gaw_B_,98,100,1,1 2gaw_B_,98,101,1,1 2gaw_B_,99,102,1,1 2gaw_B_,100,121,1,1 2gaw_B_,102,121,1,1 2gaw_B_,103,104,1,1 2gaw_B_,103,121,1,1 2gaw_B_,104,120,1,1 2gaw_B_,106,118,1,1 2gaw_B_,108,116,1,1 2gaw_B_,110,112,1,1 2gaw_B_,110,113,1,1 2gaw_B_,110,114,1,1 2gaw_B_,112,114,1,1 2gaw_B_,115,135,1,1 2gaw_B_,115,137,1,1 2gaw_B_,122,123,1,1 2gaw_B_,124,125,1,1 2gaw_B_,126,137,1,1 2gaw_B_,128,135,1,1 2gaw_B_,129,130,1,1 2gaw_B_,130,132,1,1 2gaw_B_,130,133,1,1 2gaw_B_,130,135,1,1 2gaw_B_,135,137,1,1