pair,contact1,contact2,flow1,flow2 2bsy_A_,1,2,1,1 2bsy_A_,1,53,1,1 2bsy_A_,3,242,1,1 2bsy_A_,4,240,1,1 2bsy_A_,4,242,1,1 2bsy_A_,5,48,1,1 2bsy_A_,6,242,1,1 2bsy_A_,6,244,1,1 2bsy_A_,7,46,1,1 2bsy_A_,9,44,1,1 2bsy_A_,10,12,1,1 2bsy_A_,10,13,1,1 2bsy_A_,10,43,1,1 2bsy_A_,12,28,1,1 2bsy_A_,14,26,1,1 2bsy_A_,16,17,1,1 2bsy_A_,16,24,1,1 2bsy_A_,17,19,1,1 2bsy_A_,17,24,1,1 2bsy_A_,19,22,1,1 2bsy_A_,20,236,1,1 2bsy_A_,22,224,1,1 2bsy_A_,23,103,1,1 2bsy_A_,24,102,1,1 2bsy_A_,25,101,1,1 2bsy_A_,27,29,1,1 2bsy_A_,27,94,1,1 2bsy_A_,27,95,1,1 2bsy_A_,27,97,1,1 2bsy_A_,27,99,1,1 2bsy_A_,31,94,1,1 2bsy_A_,33,92,1,1 2bsy_A_,38,85,1,1 2bsy_A_,38,169,1,1 2bsy_A_,39,84,1,1 2bsy_A_,41,82,1,1 2bsy_A_,43,80,1,1 2bsy_A_,44,79,1,1 2bsy_A_,45,80,1,1 2bsy_A_,50,53,1,1 2bsy_A_,51,53,1,1 2bsy_A_,54,106,1,1 2bsy_A_,55,72,1,1 2bsy_A_,56,104,1,1 2bsy_A_,57,70,1,1 2bsy_A_,58,102,1,1 2bsy_A_,58,224,1,1 2bsy_A_,59,67,1,1 2bsy_A_,60,100,1,1 2bsy_A_,61,63,1,1 2bsy_A_,61,98,1,1 2bsy_A_,63,65,1,1 2bsy_A_,64,87,1,1 2bsy_A_,66,85,1,1 2bsy_A_,66,87,1,1 2bsy_A_,67,68,1,1 2bsy_A_,68,83,1,1 2bsy_A_,73,76,1,1 2bsy_A_,73,125,1,1 2bsy_A_,76,79,1,1 2bsy_A_,86,88,1,1 2bsy_A_,86,90,1,1 2bsy_A_,86,92,1,1 2bsy_A_,95,98,1,1 2bsy_A_,96,97,1,1 2bsy_A_,98,100,1,1 2bsy_A_,105,237,1,1 2bsy_A_,107,211,1,1 2bsy_A_,107,214,1,1 2bsy_A_,108,123,1,1 2bsy_A_,109,209,1,1 2bsy_A_,115,130,1,1 2bsy_A_,117,128,1,1 2bsy_A_,117,130,1,1 2bsy_A_,118,120,1,1 2bsy_A_,121,124,1,1 2bsy_A_,127,207,1,1 2bsy_A_,128,164,1,1 2bsy_A_,128,203,1,1 2bsy_A_,129,204,1,1 2bsy_A_,129,205,1,1 2bsy_A_,130,201,1,1 2bsy_A_,131,201,1,1 2bsy_A_,131,202,1,1 2bsy_A_,134,199,1,1 2bsy_A_,134,200,1,1 2bsy_A_,135,198,1,1 2bsy_A_,137,190,1,1 2bsy_A_,137,196,1,1 2bsy_A_,138,141,1,1 2bsy_A_,140,141,1,1 2bsy_A_,140,190,1,1 2bsy_A_,141,190,1,1 2bsy_A_,142,189,1,1 2bsy_A_,143,188,1,1 2bsy_A_,144,187,1,1 2bsy_A_,145,186,1,1 2bsy_A_,146,185,1,1 2bsy_A_,147,184,1,1 2bsy_A_,152,209,1,1 2bsy_A_,154,157,1,1 2bsy_A_,155,157,1,1 2bsy_A_,156,212,1,1 2bsy_A_,157,158,1,1 2bsy_A_,158,160,1,1 2bsy_A_,158,210,1,1 2bsy_A_,159,179,1,1 2bsy_A_,160,208,1,1 2bsy_A_,161,177,1,1 2bsy_A_,162,206,1,1 2bsy_A_,164,168,1,1 2bsy_A_,165,169,1,1 2bsy_A_,166,170,1,1 2bsy_A_,167,172,1,1 2bsy_A_,168,171,1,1 2bsy_A_,171,191,1,1 2bsy_A_,173,189,1,1 2bsy_A_,175,177,1,1 2bsy_A_,175,187,1,1 2bsy_A_,178,232,1,1 2bsy_A_,180,183,1,1 2bsy_A_,190,192,1,1 2bsy_A_,190,194,1,1 2bsy_A_,192,194,1,1 2bsy_A_,199,202,1,1 2bsy_A_,200,201,1,1 2bsy_A_,211,213,1,1 2bsy_A_,211,214,1,1 2bsy_A_,212,215,1,1 2bsy_A_,213,235,1,1 2bsy_A_,214,235,1,1 2bsy_A_,216,218,1,1 2bsy_A_,216,233,1,1 2bsy_A_,218,223,1,1 2bsy_A_,220,222,1,1 2bsy_A_,220,223,1,1 2bsy_A_,224,226,1,1 2bsy_A_,224,234,1,1 2bsy_A_,244,247,1,1 2bsy_A_,245,248,1,1