pair,contact1,contact2,flow1,flow2 3r3r_A_,6,9,1,1 3r3r_A_,7,26,1,1 3r3r_A_,7,30,1,1 3r3r_A_,9,30,1,1 3r3r_A_,9,32,1,1 3r3r_A_,11,14,1,1 3r3r_A_,17,34,1,1 3r3r_A_,17,36,1,1 3r3r_A_,19,36,1,1 3r3r_A_,20,38,1,1 3r3r_A_,20,39,1,1 3r3r_A_,21,39,1,1 3r3r_A_,21,175,1,1 3r3r_A_,23,40,1,1 3r3r_A_,23,42,1,1 3r3r_A_,25,27,1,1 3r3r_A_,25,28,1,1 3r3r_A_,25,42,1,1 3r3r_A_,27,45,1,1 3r3r_A_,28,43,1,1 3r3r_A_,28,46,1,1 3r3r_A_,29,46,1,1 3r3r_A_,29,48,1,1 3r3r_A_,31,48,1,1 3r3r_A_,31,50,1,1 3r3r_A_,32,34,1,1 3r3r_A_,33,35,1,1 3r3r_A_,33,50,1,1 3r3r_A_,33,55,1,1 3r3r_A_,35,55,1,1 3r3r_A_,35,57,1,1 3r3r_A_,37,40,1,1 3r3r_A_,37,57,1,1 3r3r_A_,38,60,1,1 3r3r_A_,39,175,1,1 3r3r_A_,41,61,1,1 3r3r_A_,41,63,1,1 3r3r_A_,43,63,1,1 3r3r_A_,44,66,1,1 3r3r_A_,47,67,1,1 3r3r_A_,47,69,1,1 3r3r_A_,49,51,1,1 3r3r_A_,49,69,1,1 3r3r_A_,51,52,1,1 3r3r_A_,51,70,1,1 3r3r_A_,53,54,1,1 3r3r_A_,53,72,1,1 3r3r_A_,53,80,1,1 3r3r_A_,54,84,1,1 3r3r_A_,56,84,1,1 3r3r_A_,56,86,1,1 3r3r_A_,58,61,1,1 3r3r_A_,58,86,1,1 3r3r_A_,59,89,1,1 3r3r_A_,60,88,1,1 3r3r_A_,60,89,1,1 3r3r_A_,61,87,1,1 3r3r_A_,61,90,1,1 3r3r_A_,62,90,1,1 3r3r_A_,62,91,1,1 3r3r_A_,62,92,1,1 3r3r_A_,64,67,1,1 3r3r_A_,64,92,1,1 3r3r_A_,65,94,1,1 3r3r_A_,65,95,1,1 3r3r_A_,67,96,1,1 3r3r_A_,68,96,1,1 3r3r_A_,68,98,1,1 3r3r_A_,70,98,1,1 3r3r_A_,70,100,1,1 3r3r_A_,72,82,1,1 3r3r_A_,72,117,1,1 3r3r_A_,75,78,1,1 3r3r_A_,78,81,1,1 3r3r_A_,85,101,1,1 3r3r_A_,85,103,1,1 3r3r_A_,87,103,1,1 3r3r_A_,88,105,1,1 3r3r_A_,88,106,1,1 3r3r_A_,91,107,1,1 3r3r_A_,91,109,1,1 3r3r_A_,91,167,1,1 3r3r_A_,93,109,1,1 3r3r_A_,94,112,1,1 3r3r_A_,97,113,1,1 3r3r_A_,97,115,1,1 3r3r_A_,99,115,1,1 3r3r_A_,99,117,1,1 3r3r_A_,100,118,1,1 3r3r_A_,102,119,1,1 3r3r_A_,102,121,1,1 3r3r_A_,104,121,1,1 3r3r_A_,105,123,1,1 3r3r_A_,105,124,1,1 3r3r_A_,106,124,1,1 3r3r_A_,108,125,1,1 3r3r_A_,108,127,1,1 3r3r_A_,110,113,1,1 3r3r_A_,110,127,1,1 3r3r_A_,111,130,1,1 3r3r_A_,113,131,1,1 3r3r_A_,114,131,1,1 3r3r_A_,114,133,1,1 3r3r_A_,116,119,1,1 3r3r_A_,116,133,1,1 3r3r_A_,117,135,1,1 3r3r_A_,117,136,1,1 3r3r_A_,120,137,1,1 3r3r_A_,120,139,1,1 3r3r_A_,122,138,1,1 3r3r_A_,122,139,1,1 3r3r_A_,122,141,1,1 3r3r_A_,123,141,1,1 3r3r_A_,124,142,1,1 3r3r_A_,126,143,1,1 3r3r_A_,126,145,1,1 3r3r_A_,128,131,1,1 3r3r_A_,128,145,1,1 3r3r_A_,131,147,1,1 3r3r_A_,132,147,1,1 3r3r_A_,132,150,1,1 3r3r_A_,134,137,1,1 3r3r_A_,140,145,1,1 3r3r_A_,142,156,1,1 3r3r_A_,144,153,1,1 3r3r_A_,144,154,1,1 3r3r_A_,145,152,1,1 3r3r_A_,146,151,1,1 3r3r_A_,154,155,1,1 3r3r_A_,154,160,1,1 3r3r_A_,157,160,1,1 3r3r_A_,157,161,1,1 3r3r_A_,158,162,1,1 3r3r_A_,159,163,1,1 3r3r_A_,160,164,1,1 3r3r_A_,161,164,1,1 3r3r_A_,162,166,1,1 3r3r_A_,163,167,1,1 3r3r_A_,164,168,1,1 3r3r_A_,165,169,1,1 3r3r_A_,166,170,1,1 3r3r_A_,167,171,1,1 3r3r_A_,168,172,1,1 3r3r_A_,169,173,1,1 3r3r_A_,170,174,1,1 3r3r_A_,171,175,1,1 3r3r_A_,172,176,1,1 3r3r_A_,173,177,1,1 3r3r_A_,174,178,1,1 3r3r_A_,175,176,1,1 3r3r_A_,175,179,1,1 3r3r_A_,176,180,1,1 3r3r_A_,177,180,1,1 3r3r_A_,177,181,1,1 3r3r_A_,178,182,1,1 3r3r_A_,179,183,1,1 3r3r_A_,181,184,1,1