pair,contact1,contact2,flow1,flow2 4tss_A_,2,3,1,1 4tss_A_,3,6,1,1 4tss_A_,3,7,1,1 4tss_A_,4,7,1,1 4tss_A_,4,8,1,1 4tss_A_,6,10,1,1 4tss_A_,7,11,1,1 4tss_A_,8,12,1,1 4tss_A_,9,13,1,1 4tss_A_,10,14,1,1 4tss_A_,11,14,1,1 4tss_A_,11,15,1,1 4tss_A_,12,15,1,1 4tss_A_,13,130,1,1 4tss_A_,13,138,1,1 4tss_A_,13,172,1,1 4tss_A_,14,139,1,1 4tss_A_,17,18,1,1 4tss_A_,18,66,1,1 4tss_A_,18,68,1,1 4tss_A_,18,84,1,1 4tss_A_,20,64,1,1 4tss_A_,21,23,1,1 4tss_A_,23,37,1,1 4tss_A_,23,62,1,1 4tss_A_,24,36,1,1 4tss_A_,24,61,1,1 4tss_A_,26,34,1,1 4tss_A_,27,34,1,1 4tss_A_,28,54,1,1 4tss_A_,28,56,1,1 4tss_A_,29,32,1,1 4tss_A_,31,47,1,1 4tss_A_,33,45,1,1 4tss_A_,35,43,1,1 4tss_A_,37,41,1,1 4tss_A_,39,41,1,1 4tss_A_,42,80,1,1 4tss_A_,42,82,1,1 4tss_A_,43,84,1,1 4tss_A_,44,82,1,1 4tss_A_,44,84,1,1 4tss_A_,46,84,1,1 4tss_A_,46,86,1,1 4tss_A_,49,52,1,1 4tss_A_,49,177,1,1 4tss_A_,57,60,1,1 4tss_A_,59,61,1,1 4tss_A_,63,89,1,1 4tss_A_,63,93,1,1 4tss_A_,63,121,1,1 4tss_A_,66,67,1,1 4tss_A_,66,85,1,1 4tss_A_,67,85,1,1 4tss_A_,69,83,1,1 4tss_A_,72,82,1,1 4tss_A_,73,81,1,1 4tss_A_,75,78,1,1 4tss_A_,75,79,1,1 4tss_A_,86,177,1,1 4tss_A_,87,89,1,1 4tss_A_,90,92,1,1 4tss_A_,90,123,1,1 4tss_A_,92,122,1,1 4tss_A_,94,120,1,1 4tss_A_,98,119,1,1 4tss_A_,100,116,1,1 4tss_A_,101,189,1,1 4tss_A_,104,111,1,1 4tss_A_,105,191,1,1 4tss_A_,105,193,1,1 4tss_A_,107,193,1,1 4tss_A_,111,141,1,1 4tss_A_,114,136,1,1 4tss_A_,122,183,1,1 4tss_A_,122,184,1,1 4tss_A_,123,180,1,1 4tss_A_,124,181,1,1 4tss_A_,125,129,1,1 4tss_A_,126,130,1,1 4tss_A_,127,131,1,1 4tss_A_,127,177,1,1 4tss_A_,128,132,1,1 4tss_A_,129,133,1,1 4tss_A_,130,134,1,1 4tss_A_,130,154,1,1 4tss_A_,131,135,1,1 4tss_A_,132,136,1,1 4tss_A_,134,137,1,1 4tss_A_,134,138,1,1 4tss_A_,134,170,1,1 4tss_A_,135,138,1,1 4tss_A_,135,139,1,1 4tss_A_,138,145,1,1 4tss_A_,139,145,1,1 4tss_A_,144,149,1,1 4tss_A_,144,168,1,1 4tss_A_,146,149,1,1 4tss_A_,147,150,1,1 4tss_A_,151,194,1,1 4tss_A_,153,192,1,1 4tss_A_,154,166,1,1 4tss_A_,155,157,1,1 4tss_A_,155,190,1,1 4tss_A_,156,164,1,1 4tss_A_,157,188,1,1 4tss_A_,158,162,1,1 4tss_A_,159,185,1,1 4tss_A_,160,162,1,1 4tss_A_,167,169,1,1 4tss_A_,167,170,1,1 4tss_A_,173,175,1,1 4tss_A_,173,176,1,1 4tss_A_,182,185,1,1