pair,contact1,contact2,flow1,flow2 4z8u_B_,4,8,1,1 4z8u_B_,5,9,1,1 4z8u_B_,6,10,1,1 4z8u_B_,7,11,1,1 4z8u_B_,8,12,1,1 4z8u_B_,9,13,1,1 4z8u_B_,10,14,1,1 4z8u_B_,11,15,1,1 4z8u_B_,12,16,1,1 4z8u_B_,13,17,1,1 4z8u_B_,14,18,1,1 4z8u_B_,15,19,1,1 4z8u_B_,16,20,1,1 4z8u_B_,17,21,1,1 4z8u_B_,18,22,1,1 4z8u_B_,19,23,1,1 4z8u_B_,20,24,1,1 4z8u_B_,21,25,1,1 4z8u_B_,22,26,1,1 4z8u_B_,23,71,1,1 4z8u_B_,24,28,1,1 4z8u_B_,25,29,1,1 4z8u_B_,26,30,1,1 4z8u_B_,27,31,1,1 4z8u_B_,28,32,1,1 4z8u_B_,29,33,1,1 4z8u_B_,30,34,1,1 4z8u_B_,31,35,1,1 4z8u_B_,32,36,1,1 4z8u_B_,33,37,1,1 4z8u_B_,34,37,1,1 4z8u_B_,34,39,1,1 4z8u_B_,35,38,1,1 4z8u_B_,39,72,1,1 4z8u_B_,39,79,1,1 4z8u_B_,40,72,1,1 4z8u_B_,40,81,1,1 4z8u_B_,42,73,1,1 4z8u_B_,43,46,1,1 4z8u_B_,43,47,1,1 4z8u_B_,44,48,1,1 4z8u_B_,46,49,1,1 4z8u_B_,47,50,1,1 4z8u_B_,47,51,1,1 4z8u_B_,48,53,1,1 4z8u_B_,48,65,1,1 4z8u_B_,52,54,1,1 4z8u_B_,53,69,1,1 4z8u_B_,54,59,1,1 4z8u_B_,55,58,1,1 4z8u_B_,60,65,1,1 4z8u_B_,61,63,1,1 4z8u_B_,61,64,1,1 4z8u_B_,61,65,1,1 4z8u_B_,62,66,1,1 4z8u_B_,64,68,1,1 4z8u_B_,65,69,1,1 4z8u_B_,66,70,1,1 4z8u_B_,70,73,1,1 4z8u_B_,71,74,1,1 4z8u_B_,76,79,1,1 4z8u_B_,80,83,1,1 4z8u_B_,80,84,1,1 4z8u_B_,81,85,1,1 4z8u_B_,83,86,1,1 4z8u_B_,84,88,1,1 4z8u_B_,85,89,1,1 4z8u_B_,86,90,1,1 4z8u_B_,87,91,1,1 4z8u_B_,88,92,1,1 4z8u_B_,89,93,1,1 4z8u_B_,90,93,1,1