searching for solutions ' 'storage the cyclic delivery problem is the delivery problem described in example and shown in figure of the textbook this is the same as acyclic delivery problembut almost every arc also has its inverse searchproblem py -(continued cyclic_delivery_problem search_problem_from_explicit_graph{'mail','ts',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '' ',' ',' ',' ','storage'}arc('ts','mail', )arc('mail','ts', )arc(' ','ts', )arc('ts',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ',' ', )arc(' ','storage', )arc('storage',' ', )]start ' 'goals {' '}hmap 'mail 'ts ' ' ' ' ' ' ' ' ' ' ' ' ' ' version june