pair,contact1,contact2,flow1,flow2
5ldx_J_,5,9,1,1
5ldx_J_,6,9,1,1
5ldx_J_,8,12,1,1
5ldx_J_,9,13,1,1
5ldx_J_,10,14,1,1
5ldx_J_,11,15,1,1
5ldx_J_,13,16,1,1
5ldx_J_,17,21,1,1
5ldx_J_,21,88,1,1
5ldx_J_,24,28,1,1
5ldx_J_,25,29,1,1
5ldx_J_,26,30,1,1
5ldx_J_,29,32,1,1
5ldx_J_,30,34,1,1
5ldx_J_,31,35,1,1
5ldx_J_,32,36,1,1
5ldx_J_,33,37,1,1
5ldx_J_,34,38,1,1
5ldx_J_,35,39,1,1
5ldx_J_,36,40,1,1
5ldx_J_,38,41,1,1
5ldx_J_,40,44,1,1
5ldx_J_,40,52,1,1
5ldx_J_,41,45,1,1
5ldx_J_,44,47,1,1
5ldx_J_,48,52,1,1
5ldx_J_,50,53,1,1
5ldx_J_,53,57,1,1
5ldx_J_,54,58,1,1
5ldx_J_,55,60,1,1
5ldx_J_,58,63,1,1
5ldx_J_,62,66,1,1
5ldx_J_,63,67,1,1
5ldx_J_,65,68,1,1
5ldx_J_,66,69,1,1
5ldx_J_,66,70,1,1
5ldx_J_,67,70,1,1
5ldx_J_,67,71,1,1
5ldx_J_,68,71,1,1
5ldx_J_,69,72,1,1
5ldx_J_,69,73,1,1
5ldx_J_,70,74,1,1
5ldx_J_,74,75,1,1
5ldx_J_,87,91,1,1
5ldx_J_,88,92,1,1
5ldx_J_,89,93,1,1
5ldx_J_,90,94,1,1
5ldx_J_,91,94,1,1
5ldx_J_,91,95,1,1
5ldx_J_,92,96,1,1
5ldx_J_,93,97,1,1
5ldx_J_,96,99,1,1
5ldx_J_,96,100,1,1
5ldx_J_,99,102,1,1
5ldx_J_,99,103,1,1
5ldx_J_,102,105,1,1
5ldx_J_,103,106,1,1
5ldx_J_,138,141,1,1
5ldx_J_,147,149,1,1
5ldx_J_,151,155,1,1
5ldx_J_,152,156,1,1
5ldx_J_,153,156,1,1
5ldx_J_,153,157,1,1
5ldx_J_,154,158,1,1
5ldx_J_,155,159,1,1
5ldx_J_,156,159,1,1
5ldx_J_,156,160,1,1
5ldx_J_,157,161,1,1
5ldx_J_,158,162,1,1
5ldx_J_,159,163,1,1
5ldx_J_,161,165,1,1
5ldx_J_,162,166,1,1
5ldx_J_,163,167,1,1
5ldx_J_,165,169,1,1
5ldx_J_,166,169,1,1
5ldx_J_,166,170,1,1
5ldx_J_,167,171,1,1
5ldx_J_,168,171,1,1