pair,contact1,contact2,flow1,flow2 6ydp_BY_,8,31,1,1 6ydp_BY_,9,21,1,1 6ydp_BY_,10,32,1,1 6ydp_BY_,12,14,1,1 6ydp_BY_,14,20,1,1 6ydp_BY_,15,18,1,1 6ydp_BY_,18,22,1,1 6ydp_BY_,19,23,1,1 6ydp_BY_,20,24,1,1 6ydp_BY_,21,25,1,1 6ydp_BY_,26,29,1,1 6ydp_BY_,37,107,1,1 6ydp_BY_,40,43,1,1 6ydp_BY_,48,67,1,1 6ydp_BY_,50,66,1,1 6ydp_BY_,51,63,1,1 6ydp_BY_,51,113,1,1 6ydp_BY_,52,64,1,1 6ydp_BY_,53,111,1,1 6ydp_BY_,54,61,1,1 6ydp_BY_,54,62,1,1 6ydp_BY_,55,109,1,1 6ydp_BY_,59,62,1,1 6ydp_BY_,63,118,1,1 6ydp_BY_,67,77,1,1 6ydp_BY_,68,77,1,1 6ydp_BY_,70,75,1,1 6ydp_BY_,76,105,1,1 6ydp_BY_,82,103,1,1 6ydp_BY_,84,101,1,1 6ydp_BY_,86,99,1,1 6ydp_BY_,89,96,1,1 6ydp_BY_,91,94,1,1 6ydp_BY_,96,97,1,1 6ydp_BY_,106,109,1,1 6ydp_BY_,117,119,1,1 6ydp_BY_,122,138,1,1 6ydp_BY_,124,136,1,1 6ydp_BY_,128,129,1,1 6ydp_BY_,128,131,1,1 6ydp_BY_,128,132,1,1 6ydp_BY_,135,144,1,1 6ydp_BY_,137,142,1,1 6ydp_BY_,160,162,1,1 6ydp_BY_,163,166,1,1 6ydp_BY_,168,170,1,1 6ydp_BY_,168,172,1,1 6ydp_BY_,169,173,1,1 6ydp_BY_,178,180,1,1 6ydp_BY_,180,187,1,1 6ydp_BY_,183,186,1,1 6ydp_BY_,183,187,1,1 6ydp_BY_,184,188,1,1 6ydp_BY_,185,189,1,1 6ydp_BY_,186,190,1,1 6ydp_BY_,187,191,1,1 6ydp_BY_,188,192,1,1 6ydp_BY_,189,194,1,1 6ydp_BY_,196,199,1,1