pair,contact1,contact2,flow1,flow2 4dt1_B_,1,4,1,1 4dt1_B_,8,11,1,1 4dt1_B_,9,12,1,1 4dt1_B_,10,14,1,1 4dt1_B_,15,17,1,1 4dt1_B_,15,19,1,1 4dt1_B_,18,157,1,1 4dt1_B_,18,161,1,1 4dt1_B_,20,38,1,1 4dt1_B_,23,26,1,1 4dt1_B_,24,27,1,1 4dt1_B_,25,56,1,1 4dt1_B_,31,35,1,1 4dt1_B_,32,36,1,1 4dt1_B_,33,36,1,1 4dt1_B_,34,37,1,1 4dt1_B_,39,164,1,1 4dt1_B_,39,196,1,1 4dt1_B_,40,196,1,1 4dt1_B_,40,197,1,1 4dt1_B_,41,164,1,1 4dt1_B_,41,166,1,1 4dt1_B_,42,197,1,1 4dt1_B_,42,199,1,1 4dt1_B_,43,166,1,1 4dt1_B_,43,168,1,1 4dt1_B_,44,199,1,1 4dt1_B_,44,201,1,1 4dt1_B_,45,51,1,1 4dt1_B_,45,167,1,1 4dt1_B_,45,168,1,1 4dt1_B_,47,167,1,1 4dt1_B_,51,55,1,1 4dt1_B_,51,208,1,1 4dt1_B_,52,56,1,1 4dt1_B_,53,57,1,1 4dt1_B_,54,58,1,1 4dt1_B_,57,60,1,1 4dt1_B_,64,125,1,1 4dt1_B_,66,84,1,1 4dt1_B_,66,125,1,1 4dt1_B_,66,127,1,1 4dt1_B_,67,85,1,1 4dt1_B_,67,87,1,1 4dt1_B_,68,128,1,1 4dt1_B_,68,130,1,1 4dt1_B_,69,87,1,1 4dt1_B_,69,89,1,1 4dt1_B_,70,72,1,1 4dt1_B_,70,130,1,1 4dt1_B_,70,132,1,1 4dt1_B_,71,74,1,1 4dt1_B_,71,75,1,1 4dt1_B_,71,76,1,1 4dt1_B_,71,77,1,1 4dt1_B_,71,89,1,1 4dt1_B_,73,132,1,1 4dt1_B_,74,90,1,1 4dt1_B_,75,78,1,1 4dt1_B_,76,132,1,1 4dt1_B_,77,82,1,1 4dt1_B_,78,81,1,1 4dt1_B_,78,82,1,1 4dt1_B_,83,88,1,1 4dt1_B_,91,93,1,1 4dt1_B_,91,94,1,1 4dt1_B_,96,100,1,1 4dt1_B_,97,101,1,1 4dt1_B_,98,102,1,1 4dt1_B_,99,103,1,1 4dt1_B_,100,104,1,1 4dt1_B_,101,105,1,1 4dt1_B_,102,106,1,1 4dt1_B_,103,107,1,1 4dt1_B_,104,108,1,1 4dt1_B_,105,109,1,1 4dt1_B_,105,148,1,1 4dt1_B_,106,110,1,1 4dt1_B_,110,113,1,1 4dt1_B_,110,114,1,1 4dt1_B_,111,115,1,1 4dt1_B_,112,116,1,1 4dt1_B_,114,117,1,1 4dt1_B_,114,118,1,1 4dt1_B_,115,118,1,1 4dt1_B_,115,120,1,1 4dt1_B_,116,119,1,1 4dt1_B_,127,163,1,1 4dt1_B_,129,163,1,1 4dt1_B_,129,165,1,1 4dt1_B_,131,165,1,1 4dt1_B_,131,167,1,1 4dt1_B_,133,135,1,1 4dt1_B_,133,136,1,1 4dt1_B_,134,137,1,1 4dt1_B_,134,167,1,1 4dt1_B_,135,169,1,1 4dt1_B_,135,174,1,1 4dt1_B_,137,142,1,1 4dt1_B_,140,144,1,1 4dt1_B_,141,145,1,1 4dt1_B_,142,146,1,1 4dt1_B_,143,147,1,1 4dt1_B_,144,148,1,1 4dt1_B_,145,149,1,1 4dt1_B_,146,150,1,1 4dt1_B_,147,151,1,1 4dt1_B_,148,152,1,1 4dt1_B_,149,153,1,1 4dt1_B_,150,154,1,1 4dt1_B_,151,155,1,1 4dt1_B_,152,156,1,1 4dt1_B_,153,157,1,1 4dt1_B_,154,158,1,1 4dt1_B_,155,159,1,1 4dt1_B_,156,160,1,1 4dt1_B_,156,162,1,1 4dt1_B_,157,161,1,1 4dt1_B_,157,162,1,1 4dt1_B_,166,191,1,1 4dt1_B_,168,185,1,1 4dt1_B_,169,185,1,1 4dt1_B_,170,173,1,1 4dt1_B_,171,174,1,1 4dt1_B_,171,184,1,1 4dt1_B_,172,175,1,1 4dt1_B_,173,176,1,1 4dt1_B_,175,181,1,1 4dt1_B_,176,179,1,1 4dt1_B_,177,180,1,1 4dt1_B_,179,182,1,1 4dt1_B_,188,191,1,1 4dt1_B_,188,192,1,1 4dt1_B_,189,193,1,1 4dt1_B_,191,194,1,1 4dt1_B_,192,195,1,1 4dt1_B_,198,211,1,1 4dt1_B_,200,209,1,1 4dt1_B_,201,208,1,1 4dt1_B_,202,207,1,1