pair,contact1,contact2,flow1,flow2
1str_B_,1,4,1,1
1str_B_,2,5,1,1
1str_B_,2,6,1,1
1str_B_,4,120,1,1
1str_B_,5,9,1,1
1str_B_,6,21,1,1
1str_B_,7,19,1,1
1str_B_,8,121,1,1
1str_B_,8,122,1,1
1str_B_,9,17,1,1
1str_B_,10,119,1,1
1str_B_,11,13,1,1
1str_B_,11,14,1,1
1str_B_,11,15,1,1
1str_B_,11,116,1,1
1str_B_,12,116,1,1
1str_B_,12,117,1,1
1str_B_,16,32,1,1
1str_B_,18,30,1,1
1str_B_,20,28,1,1
1str_B_,22,25,1,1
1str_B_,22,26,1,1
1str_B_,24,26,1,1
1str_B_,24,47,1,1
1str_B_,25,48,1,1
1str_B_,27,46,1,1
1str_B_,29,44,1,1
1str_B_,31,42,1,1
1str_B_,33,36,1,1
1str_B_,37,39,1,1
1str_B_,37,41,1,1
1str_B_,38,40,1,1
1str_B_,38,41,1,1
1str_B_,39,69,1,1
1str_B_,41,69,1,1
1str_B_,45,64,1,1
1str_B_,47,62,1,1
1str_B_,49,51,1,1
1str_B_,49,60,1,1
1str_B_,54,57,1,1
1str_B_,59,84,1,1
1str_B_,61,82,1,1
1str_B_,63,80,1,1
1str_B_,65,78,1,1
1str_B_,66,68,1,1
1str_B_,67,74,1,1
1str_B_,67,76,1,1
1str_B_,67,78,1,1
1str_B_,69,71,1,1
1str_B_,69,72,1,1
1str_B_,73,75,1,1
1str_B_,74,76,1,1
1str_B_,75,101,1,1
1str_B_,77,99,1,1
1str_B_,79,97,1,1
1str_B_,80,116,1,1
1str_B_,81,95,1,1
1str_B_,83,93,1,1
1str_B_,85,91,1,1
1str_B_,90,91,1,1
1str_B_,92,118,1,1
1str_B_,93,117,1,1
1str_B_,94,116,1,1
1str_B_,96,114,1,1
1str_B_,98,112,1,1
1str_B_,100,110,1,1
1str_B_,103,106,1,1
1str_B_,104,107,1,1
1str_B_,106,109,1,1
1str_B_,107,110,1,1