pair,contact1,contact2,flow1,flow2 4yp1_A_,1,4,1,1 4yp1_A_,1,5,1,1 4yp1_A_,2,6,1,1 4yp1_A_,3,7,1,1 4yp1_A_,3,134,1,1 4yp1_A_,4,8,1,1 4yp1_A_,5,9,1,1 4yp1_A_,6,10,1,1 4yp1_A_,7,11,1,1 4yp1_A_,8,12,1,1 4yp1_A_,9,13,1,1 4yp1_A_,10,15,1,1 4yp1_A_,11,14,1,1 4yp1_A_,11,16,1,1 4yp1_A_,14,17,1,1 4yp1_A_,14,18,1,1 4yp1_A_,14,89,1,1 4yp1_A_,14,107,1,1 4yp1_A_,15,19,1,1 4yp1_A_,21,25,1,1 4yp1_A_,23,26,1,1 4yp1_A_,23,27,1,1 4yp1_A_,23,43,1,1 4yp1_A_,23,155,1,1 4yp1_A_,24,28,1,1 4yp1_A_,25,29,1,1 4yp1_A_,25,73,1,1 4yp1_A_,25,89,1,1 4yp1_A_,26,30,1,1 4yp1_A_,27,31,1,1 4yp1_A_,28,32,1,1 4yp1_A_,29,33,1,1 4yp1_A_,30,35,1,1 4yp1_A_,30,37,1,1 4yp1_A_,35,38,1,1 4yp1_A_,39,42,1,1 4yp1_A_,40,43,1,1 4yp1_A_,41,46,1,1 4yp1_A_,42,103,1,1 4yp1_A_,44,153,1,1 4yp1_A_,44,178,1,1 4yp1_A_,45,155,1,1 4yp1_A_,45,157,1,1 4yp1_A_,46,105,1,1 4yp1_A_,46,107,1,1 4yp1_A_,46,174,1,1 4yp1_A_,47,157,1,1 4yp1_A_,47,159,1,1 4yp1_A_,48,107,1,1 4yp1_A_,48,109,1,1 4yp1_A_,49,159,1,1 4yp1_A_,49,161,1,1 4yp1_A_,50,53,1,1 4yp1_A_,51,53,1,1 4yp1_A_,51,161,1,1 4yp1_A_,52,131,1,1 4yp1_A_,55,113,1,1 4yp1_A_,57,113,1,1 4yp1_A_,58,60,1,1 4yp1_A_,59,62,1,1 4yp1_A_,59,63,1,1 4yp1_A_,60,66,1,1 4yp1_A_,63,65,1,1 4yp1_A_,63,66,1,1 4yp1_A_,63,168,1,1 4yp1_A_,64,67,1,1 4yp1_A_,65,95,1,1 4yp1_A_,67,93,1,1 4yp1_A_,69,91,1,1 4yp1_A_,70,91,1,1 4yp1_A_,72,89,1,1 4yp1_A_,75,87,1,1 4yp1_A_,77,85,1,1 4yp1_A_,78,84,1,1 4yp1_A_,79,82,1,1 4yp1_A_,79,87,1,1 4yp1_A_,90,106,1,1 4yp1_A_,92,104,1,1 4yp1_A_,94,101,1,1 4yp1_A_,94,102,1,1 4yp1_A_,96,99,1,1 4yp1_A_,96,176,1,1 4yp1_A_,109,112,1,1 4yp1_A_,110,113,1,1 4yp1_A_,111,115,1,1 4yp1_A_,112,116,1,1 4yp1_A_,113,117,1,1 4yp1_A_,114,118,1,1 4yp1_A_,115,119,1,1 4yp1_A_,116,119,1,1 4yp1_A_,116,120,1,1 4yp1_A_,117,120,1,1 4yp1_A_,117,121,1,1 4yp1_A_,118,121,1,1 4yp1_A_,121,123,1,1 4yp1_A_,121,124,1,1 4yp1_A_,127,129,1,1 4yp1_A_,127,130,1,1 4yp1_A_,127,131,1,1 4yp1_A_,128,132,1,1 4yp1_A_,129,133,1,1 4yp1_A_,130,134,1,1 4yp1_A_,131,135,1,1 4yp1_A_,132,136,1,1 4yp1_A_,133,137,1,1 4yp1_A_,134,138,1,1 4yp1_A_,135,139,1,1 4yp1_A_,136,140,1,1 4yp1_A_,137,141,1,1 4yp1_A_,138,142,1,1 4yp1_A_,139,143,1,1 4yp1_A_,140,144,1,1 4yp1_A_,141,145,1,1 4yp1_A_,142,146,1,1 4yp1_A_,145,148,1,1 4yp1_A_,146,149,1,1 4yp1_A_,146,152,1,1 4yp1_A_,149,152,1,1 4yp1_A_,151,155,1,1 4yp1_A_,152,155,1,1 4yp1_A_,152,156,1,1 4yp1_A_,166,169,1,1 4yp1_A_,166,170,1,1 4yp1_A_,167,171,1,1 4yp1_A_,168,172,1,1 4yp1_A_,169,173,1,1 4yp1_A_,170,173,1,1 4yp1_A_,170,174,1,1 4yp1_A_,171,175,1,1 4yp1_A_,172,176,1,1 4yp1_A_,173,177,1,1