pair,contact1,contact2,flow1,flow2 2bhk_A_,2,36,1,1 2bhk_A_,3,5,1,1 2bhk_A_,4,36,1,1 2bhk_A_,4,103,1,1 2bhk_A_,5,34,1,1 2bhk_A_,6,99,1,1 2bhk_A_,7,32,1,1 2bhk_A_,8,32,1,1 2bhk_A_,9,30,1,1 2bhk_A_,9,31,1,1 2bhk_A_,10,29,1,1 2bhk_A_,11,28,1,1 2bhk_A_,12,14,1,1 2bhk_A_,12,15,1,1 2bhk_A_,13,16,1,1 2bhk_A_,13,26,1,1 2bhk_A_,18,21,1,1 2bhk_A_,18,22,1,1 2bhk_A_,21,83,1,1 2bhk_A_,23,81,1,1 2bhk_A_,24,81,1,1 2bhk_A_,28,97,1,1 2bhk_A_,30,99,1,1 2bhk_A_,32,34,1,1 2bhk_A_,42,45,1,1 2bhk_A_,43,46,1,1 2bhk_A_,45,104,1,1 2bhk_A_,46,74,1,1 2bhk_A_,46,105,1,1 2bhk_A_,48,51,1,1 2bhk_A_,48,52,1,1 2bhk_A_,49,53,1,1 2bhk_A_,50,54,1,1 2bhk_A_,51,55,1,1 2bhk_A_,52,56,1,1 2bhk_A_,53,57,1,1 2bhk_A_,54,58,1,1 2bhk_A_,54,66,1,1 2bhk_A_,54,67,1,1 2bhk_A_,55,59,1,1 2bhk_A_,56,60,1,1 2bhk_A_,57,60,1,1 2bhk_A_,57,61,1,1 2bhk_A_,58,65,1,1 2bhk_A_,61,65,1,1 2bhk_A_,64,65,1,1 2bhk_A_,69,70,1,1 2bhk_A_,69,105,1,1 2bhk_A_,71,103,1,1 2bhk_A_,73,101,1,1 2bhk_A_,74,100,1,1 2bhk_A_,74,101,1,1 2bhk_A_,76,97,1,1 2bhk_A_,76,98,1,1 2bhk_A_,76,100,1,1 2bhk_A_,78,94,1,1 2bhk_A_,80,92,1,1 2bhk_A_,82,90,1,1 2bhk_A_,84,87,1,1 2bhk_A_,84,88,1,1 2bhk_A_,104,105,1,1