Table 5 Constraints between punches for example 2.

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

Constraint

Punches with this constraint

Intersection

{P1,P2}, {P1,P3}, {P1,P4}, {P1,P5}, {P1,P6}, {P1, P7}, {P1,P8}, {P1, P9}, {P10, P1}, {P10, P2}, {P10, P3},{P10,P4}, {P10,P5}, {P10,P6}, {P10,P7}, {P10,P8}, {P10,P9}, {P2,P3}, {P2, P9},{P3,P4}, {P4,P5}, {P5, P6},{P6, P7},{P7, P8},{P8, P9}

Priority

–

Assignment in the First station

P1

Assignment in the Last station

P10