pair,contact1,contact2,flow1,flow2 7b3d_B_,1,5,1,1 7b3d_B_,2,6,1,1 7b3d_B_,3,7,1,1 7b3d_B_,4,8,1,1 7b3d_B_,5,8,1,1 7b3d_B_,5,9,1,1 7b3d_B_,6,10,1,1 7b3d_B_,7,11,1,1 7b3d_B_,8,12,1,1 7b3d_B_,9,13,1,1 7b3d_B_,10,14,1,1 7b3d_B_,11,15,1,1 7b3d_B_,12,16,1,1 7b3d_B_,13,17,1,1 7b3d_B_,14,18,1,1 7b3d_B_,15,19,1,1 7b3d_B_,16,20,1,1 7b3d_B_,17,21,1,1 7b3d_B_,19,22,1,1 7b3d_B_,24,28,1,1 7b3d_B_,25,26,1,1 7b3d_B_,26,30,1,1 7b3d_B_,27,31,1,1 7b3d_B_,28,32,1,1 7b3d_B_,29,33,1,1 7b3d_B_,30,34,1,1 7b3d_B_,36,38,1,1 7b3d_B_,41,44,1,1 7b3d_B_,43,47,1,1 7b3d_B_,44,48,1,1 7b3d_B_,45,49,1,1 7b3d_B_,46,114,1,1 7b3d_B_,49,114,1,1 7b3d_B_,50,114,1,1 7b3d_B_,52,112,1,1 7b3d_B_,54,110,1,1 7b3d_B_,56,108,1,1 7b3d_B_,58,59,1,1 7b3d_B_,58,61,1,1 7b3d_B_,58,62,1,1 7b3d_B_,59,63,1,1 7b3d_B_,60,64,1,1 7b3d_B_,61,65,1,1 7b3d_B_,62,66,1,1 7b3d_B_,65,66,1,1 7b3d_B_,69,80,1,1 7b3d_B_,71,78,1,1 7b3d_B_,72,76,1,1 7b3d_B_,73,76,1,1 7b3d_B_,73,78,1,1 7b3d_B_,74,75,1,1 7b3d_B_,77,115,1,1 7b3d_B_,79,113,1,1 7b3d_B_,81,111,1,1 7b3d_B_,82,111,1,1 7b3d_B_,84,109,1,1 7b3d_B_,85,88,1,1 7b3d_B_,85,89,1,1 7b3d_B_,86,105,1,1 7b3d_B_,93,96,1,1 7b3d_B_,97,100,1,1 7b3d_B_,98,101,1,1 7b3d_B_,100,103,1,1 7b3d_B_,101,104,1,1 7b3d_B_,101,106,1,1 7b3d_B_,104,106,1,1