pair,contact1,contact2,flow1,flow2 1ocd_A_,4,8,1,1 1ocd_A_,5,8,1,1 1ocd_A_,5,9,1,1 1ocd_A_,6,10,1,1 1ocd_A_,7,11,1,1 1ocd_A_,9,13,1,1 1ocd_A_,17,28,1,1 1ocd_A_,19,32,1,1 1ocd_A_,32,35,1,1 1ocd_A_,36,59,1,1 1ocd_A_,43,46,1,1 1ocd_A_,52,55,1,1 1ocd_A_,60,63,1,1 1ocd_A_,60,64,1,1 1ocd_A_,62,66,1,1 1ocd_A_,63,67,1,1 1ocd_A_,64,68,1,1 1ocd_A_,71,74,1,1 1ocd_A_,71,75,1,1 1ocd_A_,75,78,1,1 1ocd_A_,78,80,1,1 1ocd_A_,88,92,1,1 1ocd_A_,89,93,1,1 1ocd_A_,90,94,1,1 1ocd_A_,91,95,1,1 1ocd_A_,92,96,1,1 1ocd_A_,93,97,1,1 1ocd_A_,94,98,1,1 1ocd_A_,95,99,1,1 1ocd_A_,96,100,1,1 1ocd_A_,97,101,1,1 1ocd_A_,98,102,1,1 1ocd_A_,100,103,1,1 1ocd_A_,101,104,1,1