pair,contact1,contact2,flow1,flow2 8j1z_v_,1,4,1,1 8j1z_v_,5,6,1,1 8j1z_v_,7,9,1,1 8j1z_v_,7,10,1,1 8j1z_v_,8,10,1,1 8j1z_v_,9,29,1,1 8j1z_v_,10,14,1,1 8j1z_v_,11,14,1,1 8j1z_v_,12,29,1,1 8j1z_v_,14,15,1,1 8j1z_v_,14,27,1,1 8j1z_v_,15,27,1,1 8j1z_v_,16,19,1,1 8j1z_v_,18,57,1,1 8j1z_v_,19,57,1,1 8j1z_v_,21,55,1,1 8j1z_v_,22,25,1,1 8j1z_v_,23,54,1,1 8j1z_v_,24,51,1,1 8j1z_v_,25,51,1,1 8j1z_v_,27,49,1,1 8j1z_v_,28,49,1,1 8j1z_v_,30,35,1,1 8j1z_v_,30,47,1,1 8j1z_v_,33,36,1,1 8j1z_v_,36,68,1,1 8j1z_v_,36,70,1,1 8j1z_v_,38,70,1,1 8j1z_v_,39,72,1,1 8j1z_v_,40,52,1,1 8j1z_v_,40,72,1,1 8j1z_v_,42,50,1,1 8j1z_v_,43,44,1,1 8j1z_v_,44,47,1,1 8j1z_v_,44,48,1,1 8j1z_v_,46,48,1,1 8j1z_v_,56,73,1,1 8j1z_v_,58,59,1,1 8j1z_v_,58,71,1,1 8j1z_v_,60,69,1,1 8j1z_v_,62,67,1,1 8j1z_v_,63,66,1,1