pair,contact1,contact2,flow1,flow2 8y0x_Ln_,1,6,1,1 8y0x_Ln_,2,6,1,1 8y0x_Ln_,3,7,1,1 8y0x_Ln_,4,8,1,1 8y0x_Ln_,5,9,1,1 8y0x_Ln_,6,10,1,1 8y0x_Ln_,7,11,1,1 8y0x_Ln_,8,12,1,1 8y0x_Ln_,9,13,1,1 8y0x_Ln_,10,14,1,1 8y0x_Ln_,11,15,1,1 8y0x_Ln_,12,16,1,1 8y0x_Ln_,13,17,1,1 8y0x_Ln_,14,18,1,1 8y0x_Ln_,15,19,1,1 8y0x_Ln_,16,20,1,1 8y0x_Ln_,17,21,1,1 8y0x_Ln_,18,22,1,1 8y0x_Ln_,19,23,1,1 8y0x_Ln_,20,24,1,1