pair,contact1,contact2,flow1,flow2
3str_P_,1,4,1,1
3str_P_,1,5,1,1
3str_P_,2,6,1,1
3str_P_,3,7,1,1
3str_P_,5,8,1,1
3str_P_,5,17,1,1
3str_P_,8,11,1,1
3str_P_,8,47,1,1
3str_P_,9,47,1,1
3str_P_,11,17,1,1
3str_P_,11,47,1,1
3str_P_,14,16,1,1
3str_P_,14,17,1,1
3str_P_,15,18,1,1
3str_P_,15,20,1,1
3str_P_,18,20,1,1
3str_P_,19,76,1,1
3str_P_,19,122,1,1
3str_P_,20,23,1,1
3str_P_,20,124,1,1
3str_P_,21,122,1,1
3str_P_,21,125,1,1
3str_P_,21,174,1,1
3str_P_,23,25,1,1
3str_P_,23,26,1,1
3str_P_,24,27,1,1
3str_P_,24,28,1,1
3str_P_,25,28,1,1
3str_P_,25,78,1,1
3str_P_,27,170,1,1
3str_P_,27,175,1,1
3str_P_,30,82,1,1
3str_P_,30,168,1,1
3str_P_,31,80,1,1
3str_P_,31,82,1,1
3str_P_,33,101,1,1
3str_P_,38,41,1,1
3str_P_,38,42,1,1
3str_P_,39,43,1,1
3str_P_,40,44,1,1
3str_P_,41,45,1,1
3str_P_,41,81,1,1
3str_P_,41,100,1,1
3str_P_,42,46,1,1
3str_P_,43,47,1,1
3str_P_,44,48,1,1
3str_P_,45,49,1,1
3str_P_,46,50,1,1
3str_P_,46,144,1,1
3str_P_,47,51,1,1
3str_P_,48,52,1,1
3str_P_,49,53,1,1
3str_P_,50,54,1,1
3str_P_,51,55,1,1
3str_P_,52,55,1,1
3str_P_,52,56,1,1
3str_P_,53,56,1,1
3str_P_,53,96,1,1
3str_P_,54,57,1,1
3str_P_,55,69,1,1
3str_P_,56,69,1,1
3str_P_,56,87,1,1
3str_P_,57,60,1,1
3str_P_,57,61,1,1
3str_P_,58,62,1,1
3str_P_,59,63,1,1
3str_P_,60,64,1,1
3str_P_,61,66,1,1
3str_P_,67,123,1,1
3str_P_,70,87,1,1
3str_P_,72,85,1,1
3str_P_,73,76,1,1
3str_P_,74,77,1,1
3str_P_,74,79,1,1
3str_P_,74,83,1,1
3str_P_,75,78,1,1
3str_P_,76,122,1,1
3str_P_,79,81,1,1
3str_P_,81,83,1,1
3str_P_,82,101,1,1
3str_P_,82,169,1,1
3str_P_,84,99,1,1
3str_P_,86,97,1,1
3str_P_,88,94,1,1
3str_P_,88,95,1,1
3str_P_,90,92,1,1
3str_P_,94,157,1,1
3str_P_,100,142,1,1
3str_P_,103,140,1,1
3str_P_,105,138,1,1
3str_P_,106,138,1,1
3str_P_,107,108,1,1
3str_P_,108,110,1,1
3str_P_,108,136,1,1
3str_P_,110,135,1,1
3str_P_,110,136,1,1
3str_P_,111,188,1,1
3str_P_,111,190,1,1
3str_P_,112,133,1,1
3str_P_,113,190,1,1
3str_P_,113,192,1,1
3str_P_,114,117,1,1
3str_P_,115,192,1,1
3str_P_,118,133,1,1
3str_P_,118,163,1,1
3str_P_,120,123,1,1
3str_P_,120,163,1,1
3str_P_,120,167,1,1
3str_P_,130,182,1,1
3str_P_,132,176,1,1
3str_P_,133,166,1,1
3str_P_,134,158,1,1
3str_P_,134,162,1,1
3str_P_,135,158,1,1
3str_P_,137,153,1,1
3str_P_,139,151,1,1
3str_P_,140,148,1,1
3str_P_,140,150,1,1
3str_P_,141,149,1,1
3str_P_,143,145,1,1
3str_P_,143,146,1,1
3str_P_,143,147,1,1
3str_P_,143,149,1,1
3str_P_,154,158,1,1
3str_P_,155,159,1,1
3str_P_,156,160,1,1
3str_P_,157,161,1,1
3str_P_,158,162,1,1
3str_P_,159,163,1,1
3str_P_,160,164,1,1
3str_P_,161,165,1,1
3str_P_,162,166,1,1
3str_P_,163,167,1,1
3str_P_,164,168,1,1
3str_P_,165,169,1,1
3str_P_,166,169,1,1
3str_P_,166,171,1,1
3str_P_,166,176,1,1
3str_P_,167,170,1,1
3str_P_,172,175,1,1
3str_P_,173,176,1,1
3str_P_,174,177,1,1
3str_P_,181,183,1,1
3str_P_,181,184,1,1
3str_P_,186,189,1,1