pair,contact1,contact2,flow1,flow2 6skf_BS_,1,4,1,1 6skf_BS_,2,6,1,1 6skf_BS_,3,7,1,1 6skf_BS_,4,8,1,1 6skf_BS_,5,9,1,1 6skf_BS_,5,33,1,1 6skf_BS_,6,10,1,1 6skf_BS_,6,17,1,1 6skf_BS_,6,20,1,1 6skf_BS_,7,11,1,1 6skf_BS_,8,12,1,1 6skf_BS_,9,12,1,1 6skf_BS_,9,13,1,1 6skf_BS_,10,15,1,1 6skf_BS_,11,36,1,1 6skf_BS_,13,50,1,1 6skf_BS_,15,16,1,1 6skf_BS_,16,19,1,1 6skf_BS_,19,51,1,1 6skf_BS_,21,49,1,1 6skf_BS_,23,25,1,1 6skf_BS_,23,26,1,1 6skf_BS_,23,47,1,1 6skf_BS_,26,30,1,1 6skf_BS_,27,31,1,1 6skf_BS_,28,32,1,1 6skf_BS_,30,33,1,1 6skf_BS_,35,38,1,1 6skf_BS_,36,40,1,1 6skf_BS_,37,41,1,1 6skf_BS_,38,42,1,1 6skf_BS_,39,43,1,1 6skf_BS_,40,44,1,1 6skf_BS_,41,45,1,1 6skf_BS_,42,46,1,1 6skf_BS_,42,47,1,1 6skf_BS_,43,46,1,1 6skf_BS_,58,62,1,1 6skf_BS_,60,64,1,1 6skf_BS_,61,65,1,1 6skf_BS_,62,66,1,1 6skf_BS_,63,67,1,1 6skf_BS_,64,68,1,1 6skf_BS_,65,69,1,1 6skf_BS_,66,70,1,1 6skf_BS_,67,72,1,1 6skf_BS_,68,71,1,1 6skf_BS_,75,78,1,1 6skf_BS_,82,85,1,1 6skf_BS_,82,86,1,1 6skf_BS_,83,87,1,1 6skf_BS_,90,94,1,1 6skf_BS_,91,95,1,1 6skf_BS_,92,96,1,1 6skf_BS_,93,97,1,1 6skf_BS_,94,98,1,1 6skf_BS_,95,99,1,1 6skf_BS_,96,100,1,1 6skf_BS_,97,101,1,1 6skf_BS_,98,102,1,1 6skf_BS_,99,103,1,1 6skf_BS_,100,104,1,1 6skf_BS_,101,105,1,1 6skf_BS_,102,106,1,1 6skf_BS_,103,107,1,1 6skf_BS_,103,137,1,1 6skf_BS_,104,108,1,1 6skf_BS_,105,109,1,1 6skf_BS_,106,110,1,1 6skf_BS_,108,111,1,1 6skf_BS_,114,118,1,1 6skf_BS_,115,119,1,1 6skf_BS_,116,120,1,1 6skf_BS_,117,121,1,1 6skf_BS_,118,122,1,1 6skf_BS_,119,123,1,1 6skf_BS_,120,124,1,1 6skf_BS_,121,125,1,1 6skf_BS_,122,126,1,1 6skf_BS_,123,127,1,1 6skf_BS_,124,128,1,1 6skf_BS_,128,131,1,1 6skf_BS_,132,135,1,1 6skf_BS_,132,136,1,1 6skf_BS_,133,137,1,1 6skf_BS_,134,138,1,1 6skf_BS_,135,139,1,1 6skf_BS_,136,140,1,1 6skf_BS_,137,141,1,1 6skf_BS_,138,142,1,1 6skf_BS_,139,143,1,1 6skf_BS_,140,145,1,1 6skf_BS_,140,146,1,1 6skf_BS_,143,145,1,1