pair,contact1,contact2,flow1,flow2 3gqx_A_,3,6,1,1 3gqx_A_,3,7,1,1 3gqx_A_,4,8,1,1 3gqx_A_,5,9,1,1 3gqx_A_,6,10,1,1 3gqx_A_,7,11,1,1 3gqx_A_,8,12,1,1 3gqx_A_,9,20,1,1 3gqx_A_,11,15,1,1 3gqx_A_,12,16,1,1 3gqx_A_,13,20,1,1 3gqx_A_,16,20,1,1 3gqx_A_,17,21,1,1 3gqx_A_,18,91,1,1 3gqx_A_,18,96,1,1 3gqx_A_,18,98,1,1 3gqx_A_,19,22,1,1 3gqx_A_,19,23,1,1 3gqx_A_,19,91,1,1 3gqx_A_,24,28,1,1 3gqx_A_,25,29,1,1 3gqx_A_,26,30,1,1 3gqx_A_,27,31,1,1 3gqx_A_,28,32,1,1 3gqx_A_,29,33,1,1 3gqx_A_,30,34,1,1 3gqx_A_,31,35,1,1 3gqx_A_,32,36,1,1 3gqx_A_,37,41,1,1 3gqx_A_,38,42,1,1 3gqx_A_,41,44,1,1 3gqx_A_,44,89,1,1 3gqx_A_,46,50,1,1 3gqx_A_,48,51,1,1 3gqx_A_,49,52,1,1 3gqx_A_,50,74,1,1 3gqx_A_,53,55,1,1 3gqx_A_,57,60,1,1 3gqx_A_,58,61,1,1 3gqx_A_,59,62,1,1 3gqx_A_,62,66,1,1 3gqx_A_,63,67,1,1 3gqx_A_,64,68,1,1 3gqx_A_,65,68,1,1 3gqx_A_,68,73,1,1 3gqx_A_,70,72,1,1 3gqx_A_,72,75,1,1 3gqx_A_,72,76,1,1 3gqx_A_,73,77,1,1 3gqx_A_,74,78,1,1 3gqx_A_,75,79,1,1 3gqx_A_,76,80,1,1 3gqx_A_,77,81,1,1 3gqx_A_,78,82,1,1 3gqx_A_,79,82,1,1 3gqx_A_,79,83,1,1 3gqx_A_,80,84,1,1 3gqx_A_,81,85,1,1 3gqx_A_,82,86,1,1 3gqx_A_,83,87,1,1 3gqx_A_,84,88,1,1 3gqx_A_,85,89,1,1 3gqx_A_,86,90,1,1 3gqx_A_,87,91,1,1 3gqx_A_,89,92,1,1 3gqx_A_,89,93,1,1 3gqx_A_,90,94,1,1 3gqx_A_,90,95,1,1 3gqx_A_,94,96,1,1 3gqx_A_,99,102,1,1 3gqx_A_,100,103,1,1 3gqx_A_,100,104,1,1 3gqx_A_,104,108,1,1 3gqx_A_,105,109,1,1 3gqx_A_,107,111,1,1 3gqx_A_,108,112,1,1