pair,contact1,contact2,flow1,flow2 1xf2_B_,3,25,1,1 1xf2_B_,5,23,1,1 1xf2_B_,6,96,1,1 1xf2_B_,6,112,1,1 1xf2_B_,6,113,1,1 1xf2_B_,7,21,1,1 1xf2_B_,7,114,1,1 1xf2_B_,10,115,1,1 1xf2_B_,10,117,1,1 1xf2_B_,12,117,1,1 1xf2_B_,12,119,1,1 1xf2_B_,13,16,1,1 1xf2_B_,18,83,1,1 1xf2_B_,20,81,1,1 1xf2_B_,22,79,1,1 1xf2_B_,23,76,1,1 1xf2_B_,24,77,1,1 1xf2_B_,28,31,1,1 1xf2_B_,33,99,1,1 1xf2_B_,34,51,1,1 1xf2_B_,35,47,1,1 1xf2_B_,35,97,1,1 1xf2_B_,36,48,1,1 1xf2_B_,36,49,1,1 1xf2_B_,37,95,1,1 1xf2_B_,38,46,1,1 1xf2_B_,38,89,1,1 1xf2_B_,39,43,1,1 1xf2_B_,39,93,1,1 1xf2_B_,39,95,1,1 1xf2_B_,40,43,1,1 1xf2_B_,47,61,1,1 1xf2_B_,48,61,1,1 1xf2_B_,50,59,1,1 1xf2_B_,52,54,1,1 1xf2_B_,52,55,1,1 1xf2_B_,52,57,1,1 1xf2_B_,54,74,1,1 1xf2_B_,55,57,1,1 1xf2_B_,60,70,1,1 1xf2_B_,61,63,1,1 1xf2_B_,61,64,1,1 1xf2_B_,62,65,1,1 1xf2_B_,64,67,1,1 1xf2_B_,64,68,1,1 1xf2_B_,67,84,1,1 1xf2_B_,67,90,1,1 1xf2_B_,69,82,1,1 1xf2_B_,71,80,1,1 1xf2_B_,73,75,1,1 1xf2_B_,73,76,1,1 1xf2_B_,73,78,1,1 1xf2_B_,74,77,1,1 1xf2_B_,76,78,1,1 1xf2_B_,87,90,1,1 1xf2_B_,88,91,1,1 1xf2_B_,90,94,1,1 1xf2_B_,91,118,1,1 1xf2_B_,92,116,1,1 1xf2_B_,94,114,1,1 1xf2_B_,96,111,1,1 1xf2_B_,98,108,1,1 1xf2_B_,98,109,1,1 1xf2_B_,101,104,1,1 1xf2_B_,108,109,1,1 1xf2_B_,119,121,1,1 1xf2_B_,122,124,1,1 1xf2_B_,124,146,1,1 1xf2_B_,127,143,1,1 1xf2_B_,129,141,1,1 1xf2_B_,131,139,1,1 1xf2_B_,132,213,1,1 1xf2_B_,134,185,1,1 1xf2_B_,136,183,1,1 1xf2_B_,137,182,1,1 1xf2_B_,138,181,1,1 1xf2_B_,140,179,1,1 1xf2_B_,142,177,1,1 1xf2_B_,145,148,1,1 1xf2_B_,145,175,1,1 1xf2_B_,147,199,1,1 1xf2_B_,151,198,1,1 1xf2_B_,153,196,1,1 1xf2_B_,154,157,1,1 1xf2_B_,154,159,1,1 1xf2_B_,154,179,1,1 1xf2_B_,155,158,1,1 1xf2_B_,155,192,1,1 1xf2_B_,155,194,1,1 1xf2_B_,156,196,1,1 1xf2_B_,162,182,1,1 1xf2_B_,164,179,1,1 1xf2_B_,164,180,1,1 1xf2_B_,165,179,1,1 1xf2_B_,166,178,1,1 1xf2_B_,169,176,1,1 1xf2_B_,184,187,1,1 1xf2_B_,185,188,1,1 1xf2_B_,186,190,1,1 1xf2_B_,187,190,1,1 1xf2_B_,187,191,1,1 1xf2_B_,193,210,1,1 1xf2_B_,195,208,1,1 1xf2_B_,196,207,1,1 1xf2_B_,197,206,1,1 1xf2_B_,199,202,1,1 1xf2_B_,199,204,1,1 1xf2_B_,200,203,1,1 1xf2_B_,202,204,1,1