A Genetic Algorithm with Lower Neighborhood Search for the Three-Dimensional Multiorder Open-Size Rectangular Packing Problem

Algorithm 1

Genetic algorithm (GA) for 3D-MOSB-ODRPP.

	Require: population size , crossover probability , mutation probability , and maximum number of generations
	Ensure: best solution
(1)	Initialize population with randomly generated individuals
(2)	Evaluate the fitness of each individual in using the TS heuristic
(3)
(4)	whiledo
(5)
(6)	whiledo
(7)	Select parents from using the selection operator
(8)	Crossover with probability
(9)	Mutate with probability
(10)	Mutate with probability
(11)	Evaluate the fitness of and using the TS heuristic
(12)
(13)	end while
(14)
(15)
(16)	end while
(17)	return Best solution from