pair,contact1,contact2,flow1,flow2 1ldk_D_,3,15,1,1 1ldk_D_,5,7,1,1 1ldk_D_,9,10,1,1 1ldk_D_,9,45,1,1 1ldk_D_,9,46,1,1 1ldk_D_,16,19,1,1 1ldk_D_,17,20,1,1 1ldk_D_,17,21,1,1 1ldk_D_,20,23,1,1 1ldk_D_,23,26,1,1 1ldk_D_,23,27,1,1 1ldk_D_,23,88,1,1 1ldk_D_,25,28,1,1 1ldk_D_,25,87,1,1 1ldk_D_,25,88,1,1 1ldk_D_,28,30,1,1 1ldk_D_,44,47,1,1 1ldk_D_,44,48,1,1 1ldk_D_,45,49,1,1 1ldk_D_,47,51,1,1 1ldk_D_,48,52,1,1 1ldk_D_,49,53,1,1 1ldk_D_,50,54,1,1 1ldk_D_,51,55,1,1 1ldk_D_,52,56,1,1 1ldk_D_,53,57,1,1 1ldk_D_,54,58,1,1 1ldk_D_,54,67,1,1 1ldk_D_,64,68,1,1 1ldk_D_,66,69,1,1 1ldk_D_,67,71,1,1 1ldk_D_,74,77,1,1 1ldk_D_,74,78,1,1 1ldk_D_,75,78,1,1 1ldk_D_,75,79,1,1 1ldk_D_,75,116,1,1 1ldk_D_,76,80,1,1 1ldk_D_,78,81,1,1 1ldk_D_,78,82,1,1 1ldk_D_,80,84,1,1 1ldk_D_,81,85,1,1 1ldk_D_,82,86,1,1 1ldk_D_,85,88,1,1 1ldk_D_,85,90,1,1 1ldk_D_,90,94,1,1 1ldk_D_,91,95,1,1 1ldk_D_,92,96,1,1 1ldk_D_,93,97,1,1 1ldk_D_,94,97,1,1 1ldk_D_,94,98,1,1 1ldk_D_,95,99,1,1 1ldk_D_,96,100,1,1 1ldk_D_,97,98,1,1 1ldk_D_,97,100,1,1 1ldk_D_,97,101,1,1 1ldk_D_,99,102,1,1 1ldk_D_,99,103,1,1 1ldk_D_,100,104,1,1 1ldk_D_,102,105,1,1 1ldk_D_,102,106,1,1 1ldk_D_,104,108,1,1 1ldk_D_,109,113,1,1 1ldk_D_,110,114,1,1 1ldk_D_,111,115,1,1 1ldk_D_,112,115,1,1 1ldk_D_,113,116,1,1 1ldk_D_,113,117,1,1 1ldk_D_,114,117,1,1 1ldk_D_,114,118,1,1