$2.$ verify if any The route shet data for $12$ products is given below. modifications can be done to make it more optimal in existing lay out Existing layout: I H $(6$ F R A B DE C $$ Route sheet data :$-$ Machine visit in sequence. Part R $2$ I A $2$ R $$ F F $1$ B C R E $3$ D F $4$ R $5$ R B E $6$ F R E I $7$ F R $1$ F $8$ R A B d E I D R $9$ lo R A B G$.$ E H$.$ B D U R C $1$ H G$.12$ D R E