pair,contact1,contact2,flow1,flow2 1u4f_A_,1,169,1,1 1u4f_A_,2,4,1,1 1u4f_A_,3,11,1,1 1u4f_A_,5,8,1,1 1u4f_A_,5,9,1,1 1u4f_A_,7,9,1,1 1u4f_A_,10,12,1,1 1u4f_A_,10,53,1,1 1u4f_A_,11,167,1,1 1u4f_A_,11,169,1,1 1u4f_A_,13,169,1,1 1u4f_A_,13,171,1,1 1u4f_A_,15,171,1,1 1u4f_A_,15,173,1,1 1u4f_A_,16,172,1,1 1u4f_A_,19,22,1,1 1u4f_A_,22,24,1,1 1u4f_A_,24,49,1,1 1u4f_A_,25,143,1,1 1u4f_A_,26,47,1,1 1u4f_A_,28,30,1,1 1u4f_A_,28,45,1,1 1u4f_A_,28,147,1,1 1u4f_A_,28,158,1,1 1u4f_A_,29,177,1,1 1u4f_A_,30,158,1,1 1u4f_A_,31,151,1,1 1u4f_A_,31,153,1,1 1u4f_A_,32,43,1,1 1u4f_A_,33,153,1,1 1u4f_A_,33,155,1,1 1u4f_A_,34,41,1,1 1u4f_A_,36,39,1,1 1u4f_A_,39,41,1,1 1u4f_A_,39,104,1,1 1u4f_A_,40,105,1,1 1u4f_A_,42,103,1,1 1u4f_A_,43,158,1,1 1u4f_A_,44,101,1,1 1u4f_A_,45,159,1,1 1u4f_A_,45,176,1,1 1u4f_A_,46,99,1,1 1u4f_A_,53,135,1,1 1u4f_A_,55,133,1,1 1u4f_A_,57,93,1,1 1u4f_A_,58,131,1,1 1u4f_A_,59,91,1,1 1u4f_A_,60,129,1,1 1u4f_A_,60,131,1,1 1u4f_A_,61,82,1,1 1u4f_A_,62,127,1,1 1u4f_A_,63,80,1,1 1u4f_A_,64,125,1,1 1u4f_A_,65,78,1,1 1u4f_A_,66,76,1,1 1u4f_A_,67,75,1,1 1u4f_A_,67,78,1,1 1u4f_A_,69,71,1,1 1u4f_A_,69,72,1,1 1u4f_A_,69,73,1,1 1u4f_A_,70,71,1,1 1u4f_A_,83,85,1,1 1u4f_A_,83,87,1,1 1u4f_A_,85,88,1,1 1u4f_A_,85,89,1,1 1u4f_A_,86,89,1,1 1u4f_A_,89,92,1,1 1u4f_A_,104,106,1,1 1u4f_A_,106,108,1,1 1u4f_A_,106,109,1,1 1u4f_A_,109,111,1,1 1u4f_A_,109,112,1,1 1u4f_A_,111,114,1,1 1u4f_A_,112,191,1,1 1u4f_A_,115,118,1,1 1u4f_A_,115,119,1,1 1u4f_A_,116,120,1,1 1u4f_A_,116,187,1,1 1u4f_A_,117,120,1,1 1u4f_A_,118,121,1,1 1u4f_A_,124,149,1,1 1u4f_A_,125,146,1,1 1u4f_A_,126,147,1,1 1u4f_A_,128,145,1,1 1u4f_A_,130,143,1,1 1u4f_A_,131,142,1,1 1u4f_A_,132,141,1,1 1u4f_A_,134,137,1,1 1u4f_A_,137,139,1,1 1u4f_A_,142,144,1,1 1u4f_A_,148,151,1,1 1u4f_A_,149,152,1,1 1u4f_A_,154,186,1,1 1u4f_A_,155,182,1,1 1u4f_A_,156,179,1,1 1u4f_A_,157,180,1,1 1u4f_A_,159,178,1,1 1u4f_A_,161,172,1,1 1u4f_A_,163,170,1,1 1u4f_A_,165,168,1,1 1u4f_A_,172,174,1,1 1u4f_A_,172,175,1,1 1u4f_A_,173,176,1,1 1u4f_A_,175,178,1,1 1u4f_A_,182,185,1,1 1u4f_A_,188,189,1,1 1u4f_A_,189,192,1,1 1u4f_A_,189,193,1,1 1u4f_A_,190,194,1,1 1u4f_A_,191,194,1,1 1u4f_A_,191,195,1,1 1u4f_A_,192,196,1,1