pair,contact1,contact2,flow1,flow2 3k21_A_,1,5,1,1 3k21_A_,2,6,1,1 3k21_A_,3,7,1,1 3k21_A_,4,8,1,1 3k21_A_,5,9,1,1 3k21_A_,6,10,1,1 3k21_A_,7,11,1,1 3k21_A_,8,12,1,1 3k21_A_,9,13,1,1 3k21_A_,10,13,1,1 3k21_A_,10,14,1,1 3k21_A_,11,15,1,1 3k21_A_,11,154,1,1 3k21_A_,12,16,1,1 3k21_A_,13,17,1,1 3k21_A_,14,18,1,1 3k21_A_,14,154,1,1 3k21_A_,15,19,1,1 3k21_A_,16,20,1,1 3k21_A_,17,21,1,1 3k21_A_,18,22,1,1 3k21_A_,19,23,1,1 3k21_A_,20,24,1,1 3k21_A_,20,135,1,1 3k21_A_,21,25,1,1 3k21_A_,22,26,1,1 3k21_A_,22,103,1,1 3k21_A_,23,27,1,1 3k21_A_,23,85,1,1 3k21_A_,23,92,1,1 3k21_A_,23,95,1,1 3k21_A_,24,28,1,1 3k21_A_,25,29,1,1 3k21_A_,26,30,1,1 3k21_A_,27,31,1,1 3k21_A_,27,94,1,1 3k21_A_,28,32,1,1 3k21_A_,29,33,1,1 3k21_A_,30,42,1,1 3k21_A_,31,93,1,1 3k21_A_,33,35,1,1 3k21_A_,33,109,1,1 3k21_A_,35,38,1,1 3k21_A_,35,39,1,1 3k21_A_,36,40,1,1 3k21_A_,37,41,1,1 3k21_A_,38,42,1,1 3k21_A_,39,42,1,1 3k21_A_,39,43,1,1 3k21_A_,40,44,1,1 3k21_A_,41,45,1,1 3k21_A_,42,46,1,1 3k21_A_,43,47,1,1 3k21_A_,44,48,1,1 3k21_A_,45,49,1,1 3k21_A_,49,52,1,1 3k21_A_,49,53,1,1 3k21_A_,49,54,1,1 3k21_A_,50,60,1,1 3k21_A_,50,67,1,1 3k21_A_,54,93,1,1 3k21_A_,56,91,1,1 3k21_A_,57,60,1,1 3k21_A_,57,61,1,1 3k21_A_,58,62,1,1 3k21_A_,58,81,1,1 3k21_A_,59,63,1,1 3k21_A_,60,64,1,1 3k21_A_,61,65,1,1 3k21_A_,62,66,1,1 3k21_A_,62,77,1,1 3k21_A_,63,67,1,1 3k21_A_,64,68,1,1 3k21_A_,65,68,1,1 3k21_A_,65,70,1,1 3k21_A_,66,69,1,1 3k21_A_,73,76,1,1 3k21_A_,75,79,1,1 3k21_A_,76,80,1,1 3k21_A_,77,81,1,1 3k21_A_,78,82,1,1 3k21_A_,79,83,1,1 3k21_A_,80,84,1,1 3k21_A_,84,87,1,1 3k21_A_,84,88,1,1 3k21_A_,84,89,1,1 3k21_A_,86,88,1,1 3k21_A_,86,95,1,1 3k21_A_,88,90,1,1 3k21_A_,92,94,1,1 3k21_A_,92,95,1,1 3k21_A_,92,96,1,1 3k21_A_,93,97,1,1 3k21_A_,94,98,1,1 3k21_A_,95,99,1,1 3k21_A_,96,99,1,1 3k21_A_,96,100,1,1 3k21_A_,97,101,1,1 3k21_A_,102,104,1,1 3k21_A_,102,105,1,1 3k21_A_,103,106,1,1 3k21_A_,103,176,1,1 3k21_A_,103,177,1,1 3k21_A_,106,177,1,1 3k21_A_,107,110,1,1 3k21_A_,107,111,1,1 3k21_A_,108,112,1,1 3k21_A_,109,113,1,1 3k21_A_,111,115,1,1 3k21_A_,112,116,1,1 3k21_A_,114,117,1,1 3k21_A_,114,118,1,1 3k21_A_,115,119,1,1 3k21_A_,119,122,1,1 3k21_A_,119,124,1,1 3k21_A_,121,123,1,1 3k21_A_,121,130,1,1 3k21_A_,123,125,1,1 3k21_A_,125,166,1,1 3k21_A_,126,167,1,1 3k21_A_,127,130,1,1 3k21_A_,127,131,1,1 3k21_A_,128,132,1,1 3k21_A_,128,149,1,1 3k21_A_,129,133,1,1 3k21_A_,130,134,1,1 3k21_A_,131,135,1,1 3k21_A_,132,136,1,1 3k21_A_,133,137,1,1 3k21_A_,133,140,1,1 3k21_A_,134,138,1,1 3k21_A_,136,151,1,1 3k21_A_,137,139,1,1 3k21_A_,137,143,1,1 3k21_A_,139,141,1,1 3k21_A_,145,148,1,1 3k21_A_,145,149,1,1 3k21_A_,146,150,1,1 3k21_A_,147,151,1,1 3k21_A_,148,151,1,1 3k21_A_,148,152,1,1 3k21_A_,149,153,1,1 3k21_A_,150,154,1,1 3k21_A_,151,155,1,1 3k21_A_,152,156,1,1 3k21_A_,153,157,1,1 3k21_A_,155,158,1,1 3k21_A_,156,159,1,1 3k21_A_,156,160,1,1 3k21_A_,160,162,1,1 3k21_A_,160,165,1,1 3k21_A_,161,171,1,1 3k21_A_,161,174,1,1 3k21_A_,164,166,1,1 3k21_A_,168,171,1,1 3k21_A_,168,172,1,1 3k21_A_,169,173,1,1 3k21_A_,170,174,1,1 3k21_A_,171,175,1,1 3k21_A_,172,176,1,1 3k21_A_,173,177,1,1