pair,contact1,contact2,flow1,flow2 1xb4_A_,5,8,1,1 1xb4_A_,6,9,1,1 1xb4_A_,7,10,1,1 1xb4_A_,8,14,1,1 1xb4_A_,8,58,1,1 1xb4_A_,8,61,1,1 1xb4_A_,10,13,1,1 1xb4_A_,11,14,1,1 1xb4_A_,12,17,1,1 1xb4_A_,12,26,1,1 1xb4_A_,13,26,1,1 1xb4_A_,13,30,1,1 1xb4_A_,14,61,1,1 1xb4_A_,15,17,1,1 1xb4_A_,15,26,1,1 1xb4_A_,15,66,1,1 1xb4_A_,16,75,1,1 1xb4_A_,17,23,1,1 1xb4_A_,19,22,1,1 1xb4_A_,19,23,1,1 1xb4_A_,20,24,1,1 1xb4_A_,22,25,1,1 1xb4_A_,22,26,1,1 1xb4_A_,23,27,1,1 1xb4_A_,24,28,1,1 1xb4_A_,25,29,1,1 1xb4_A_,26,30,1,1 1xb4_A_,27,31,1,1 1xb4_A_,28,32,1,1 1xb4_A_,29,33,1,1 1xb4_A_,30,34,1,1 1xb4_A_,31,35,1,1 1xb4_A_,32,36,1,1 1xb4_A_,33,37,1,1 1xb4_A_,34,38,1,1 1xb4_A_,35,39,1,1 1xb4_A_,36,40,1,1 1xb4_A_,37,40,1,1 1xb4_A_,37,41,1,1 1xb4_A_,38,43,1,1 1xb4_A_,39,42,1,1 1xb4_A_,43,106,1,1 1xb4_A_,44,104,1,1 1xb4_A_,45,53,1,1 1xb4_A_,45,150,1,1 1xb4_A_,46,102,1,1 1xb4_A_,47,49,1,1 1xb4_A_,47,50,1,1 1xb4_A_,47,51,1,1 1xb4_A_,48,70,1,1 1xb4_A_,48,77,1,1 1xb4_A_,48,100,1,1 1xb4_A_,49,51,1,1 1xb4_A_,49,57,1,1 1xb4_A_,50,58,1,1 1xb4_A_,52,56,1,1 1xb4_A_,57,59,1,1 1xb4_A_,59,68,1,1 1xb4_A_,61,64,1,1 1xb4_A_,61,66,1,1 1xb4_A_,62,65,1,1 1xb4_A_,66,67,1,1 1xb4_A_,69,72,1,1 1xb4_A_,69,73,1,1 1xb4_A_,70,74,1,1 1xb4_A_,71,75,1,1 1xb4_A_,72,76,1,1 1xb4_A_,73,77,1,1 1xb4_A_,74,78,1,1 1xb4_A_,75,78,1,1 1xb4_A_,75,79,1,1 1xb4_A_,76,80,1,1 1xb4_A_,77,81,1,1 1xb4_A_,77,86,1,1 1xb4_A_,78,82,1,1 1xb4_A_,79,83,1,1 1xb4_A_,80,85,1,1 1xb4_A_,81,84,1,1 1xb4_A_,81,86,1,1 1xb4_A_,83,85,1,1 1xb4_A_,85,105,1,1 1xb4_A_,87,103,1,1 1xb4_A_,88,95,1,1 1xb4_A_,89,99,1,1 1xb4_A_,89,100,1,1 1xb4_A_,89,101,1,1 1xb4_A_,90,92,1,1 1xb4_A_,90,93,1,1 1xb4_A_,90,97,1,1 1xb4_A_,94,154,1,1 1xb4_A_,107,111,1,1 1xb4_A_,108,111,1,1 1xb4_A_,108,112,1,1 1xb4_A_,109,113,1,1 1xb4_A_,110,114,1,1 1xb4_A_,111,115,1,1 1xb4_A_,112,116,1,1 1xb4_A_,113,117,1,1 1xb4_A_,114,118,1,1 1xb4_A_,115,119,1,1 1xb4_A_,116,120,1,1 1xb4_A_,117,121,1,1 1xb4_A_,118,122,1,1 1xb4_A_,119,123,1,1 1xb4_A_,121,124,1,1 1xb4_A_,123,125,1,1 1xb4_A_,125,128,1,1 1xb4_A_,130,178,1,1 1xb4_A_,131,135,1,1 1xb4_A_,132,176,1,1 1xb4_A_,133,136,1,1 1xb4_A_,134,137,1,1 1xb4_A_,136,147,1,1 1xb4_A_,137,138,1,1 1xb4_A_,142,145,1,1 1xb4_A_,144,147,1,1 1xb4_A_,148,152,1,1 1xb4_A_,149,153,1,1 1xb4_A_,151,155,1,1 1xb4_A_,152,155,1,1 1xb4_A_,152,156,1,1 1xb4_A_,153,156,1,1 1xb4_A_,153,157,1,1 1xb4_A_,156,159,1,1 1xb4_A_,156,160,1,1 1xb4_A_,157,160,1,1 1xb4_A_,157,161,1,1 1xb4_A_,159,164,1,1 1xb4_A_,160,165,1,1 1xb4_A_,166,179,1,1 1xb4_A_,168,176,1,1 1xb4_A_,168,177,1,1 1xb4_A_,170,174,1,1