Fig. 6
From: Automatic strip layout design in progressive dies using the grouping genetic algorithm

(a) A typical chromosome, (b) Mutation with replacing punches stations, (c) Mutation with deleting a station, (d) Mutation with adding a station.
From: Automatic strip layout design in progressive dies using the grouping genetic algorithm

(a) A typical chromosome, (b) Mutation with replacing punches stations, (c) Mutation with deleting a station, (d) Mutation with adding a station.