pair,contact1,contact2,flow1,flow2 2x52_A_,1,20,1,1 2x52_A_,1,21,1,1 2x52_A_,2,21,1,1 2x52_A_,3,6,1,1 2x52_A_,3,8,1,1 2x52_A_,3,9,1,1 2x52_A_,4,35,1,1 2x52_A_,5,19,1,1 2x52_A_,5,35,1,1 2x52_A_,6,9,1,1 2x52_A_,9,36,1,1 2x52_A_,10,56,1,1 2x52_A_,12,15,1,1 2x52_A_,14,38,1,1 2x52_A_,14,58,1,1 2x52_A_,16,24,1,1 2x52_A_,17,18,1,1 2x52_A_,17,34,1,1 2x52_A_,17,35,1,1 2x52_A_,17,36,1,1 2x52_A_,18,20,1,1 2x52_A_,18,21,1,1 2x52_A_,18,22,1,1 2x52_A_,18,35,1,1 2x52_A_,26,29,1,1 2x52_A_,26,30,1,1 2x52_A_,27,31,1,1 2x52_A_,30,38,1,1 2x52_A_,30,40,1,1 2x52_A_,31,34,1,1 2x52_A_,34,36,1,1 2x52_A_,34,43,1,1 2x52_A_,37,56,1,1 2x52_A_,42,66,1,1 2x52_A_,43,66,1,1 2x52_A_,44,63,1,1 2x52_A_,44,64,1,1 2x52_A_,45,64,1,1 2x52_A_,46,49,1,1 2x52_A_,46,51,1,1 2x52_A_,46,52,1,1 2x52_A_,47,78,1,1 2x52_A_,48,62,1,1 2x52_A_,48,78,1,1 2x52_A_,49,52,1,1 2x52_A_,55,58,1,1 2x52_A_,59,67,1,1 2x52_A_,59,81,1,1 2x52_A_,60,61,1,1 2x52_A_,60,77,1,1 2x52_A_,60,78,1,1 2x52_A_,60,79,1,1 2x52_A_,61,63,1,1 2x52_A_,61,64,1,1 2x52_A_,61,65,1,1 2x52_A_,61,78,1,1 2x52_A_,69,72,1,1 2x52_A_,69,73,1,1 2x52_A_,70,74,1,1 2x52_A_,72,77,1,1 2x52_A_,73,81,1,1 2x52_A_,73,83,1,1 2x52_A_,74,77,1,1 2x52_A_,77,79,1,1 2x52_A_,79,82,1,1 2x52_A_,80,82,1,1 2x52_A_,86,109,1,1 2x52_A_,87,108,1,1 2x52_A_,88,107,1,1 2x52_A_,89,92,1,1 2x52_A_,89,94,1,1 2x52_A_,89,95,1,1 2x52_A_,90,91,1,1 2x52_A_,90,121,1,1 2x52_A_,91,105,1,1 2x52_A_,91,121,1,1 2x52_A_,92,95,1,1 2x52_A_,95,122,1,1 2x52_A_,97,102,1,1 2x52_A_,97,122,1,1 2x52_A_,98,101,1,1 2x52_A_,100,124,1,1 2x52_A_,100,144,1,1 2x52_A_,102,110,1,1 2x52_A_,103,104,1,1 2x52_A_,103,120,1,1 2x52_A_,103,121,1,1 2x52_A_,103,122,1,1 2x52_A_,104,106,1,1 2x52_A_,104,107,1,1 2x52_A_,104,108,1,1 2x52_A_,104,121,1,1 2x52_A_,112,115,1,1 2x52_A_,112,116,1,1 2x52_A_,113,114,1,1 2x52_A_,113,117,1,1 2x52_A_,115,120,1,1 2x52_A_,116,124,1,1 2x52_A_,116,126,1,1 2x52_A_,117,120,1,1 2x52_A_,120,122,1,1 2x52_A_,122,125,1,1 2x52_A_,123,125,1,1 2x52_A_,123,142,1,1 2x52_A_,131,150,1,1 2x52_A_,132,135,1,1 2x52_A_,132,137,1,1 2x52_A_,132,138,1,1 2x52_A_,133,164,1,1 2x52_A_,135,138,1,1 2x52_A_,141,142,1,1 2x52_A_,141,144,1,1 2x52_A_,143,167,1,1 2x52_A_,145,153,1,1 2x52_A_,146,147,1,1 2x52_A_,146,163,1,1 2x52_A_,146,164,1,1 2x52_A_,146,165,1,1 2x52_A_,147,149,1,1 2x52_A_,147,150,1,1 2x52_A_,147,151,1,1 2x52_A_,147,164,1,1 2x52_A_,155,158,1,1 2x52_A_,155,159,1,1 2x52_A_,156,160,1,1 2x52_A_,158,163,1,1 2x52_A_,159,167,1,1 2x52_A_,159,169,1,1 2x52_A_,160,163,1,1 2x52_A_,163,165,1,1 2x52_A_,165,168,1,1