pair,contact1,contact2,flow1,flow2 2lk4_A_,8,10,1,1 2lk4_A_,12,15,1,1 2lk4_A_,13,16,1,1 2lk4_A_,13,17,1,1 2lk4_A_,14,18,1,1 2lk4_A_,15,19,1,1 2lk4_A_,16,20,1,1 2lk4_A_,17,21,1,1 2lk4_A_,19,22,1,1 2lk4_A_,19,23,1,1 2lk4_A_,22,25,1,1 2lk4_A_,23,26,1,1 2lk4_A_,23,27,1,1 2lk4_A_,24,36,1,1 2lk4_A_,27,31,1,1 2lk4_A_,32,35,1,1 2lk4_A_,33,36,1,1 2lk4_A_,33,37,1,1 2lk4_A_,35,38,1,1 2lk4_A_,36,40,1,1 2lk4_A_,39,43,1,1 2lk4_A_,41,44,1,1 2lk4_A_,41,45,1,1 2lk4_A_,46,50,1,1 2lk4_A_,47,51,1,1 2lk4_A_,50,53,1,1 2lk4_A_,51,55,1,1 2lk4_A_,54,57,1,1 2lk4_A_,57,60,1,1 2lk4_A_,58,61,1,1 2lk4_A_,65,68,1,1 2lk4_A_,65,69,1,1 2lk4_A_,66,70,1,1 2lk4_A_,69,72,1,1 2lk4_A_,69,73,1,1 2lk4_A_,72,76,1,1 2lk4_A_,75,78,1,1 2lk4_A_,75,79,1,1 2lk4_A_,78,81,1,1 2lk4_A_,80,84,1,1 2lk4_A_,82,86,1,1 2lk4_A_,83,86,1,1 2lk4_A_,84,87,1,1 2lk4_A_,84,88,1,1 2lk4_A_,87,90,1,1 2lk4_A_,87,91,1,1 2lk4_A_,92,94,1,1 2lk4_A_,96,99,1,1 2lk4_A_,97,100,1,1 2lk4_A_,98,102,1,1 2lk4_A_,100,103,1,1 2lk4_A_,101,105,1,1 2lk4_A_,106,109,1,1 2lk4_A_,106,110,1,1 2lk4_A_,107,111,1,1 2lk4_A_,110,113,1,1 2lk4_A_,111,114,1,1 2lk4_A_,111,115,1,1 2lk4_A_,112,116,1,1 2lk4_A_,114,117,1,1 2lk4_A_,114,118,1,1 2lk4_A_,117,120,1,1 2lk4_A_,117,121,1,1 2lk4_A_,119,123,1,1 2lk4_A_,120,124,1,1 2lk4_A_,123,126,1,1 2lk4_A_,124,127,1,1 2lk4_A_,124,128,1,1 2lk4_A_,127,131,1,1 2lk4_A_,128,131,1,1 2lk4_A_,129,132,1,1 2lk4_A_,129,133,1,1 2lk4_A_,130,134,1,1