code: 
  
  
  
  
  from itertools import permutations
  def 						lowerCAmelCase_       (	__a = 5 )       ->			int:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							if gon_side < 3 or gon_side > 5:
  														raise ValueError('''gon_side must be in the range [3, 5]''' )
  
  							# Since it's 16, we know 10 is on the outer ring
  							# Put the big numbers at the end so that they are never the first number
  							SCREAMING_SNAKE_CASE			: str	     =list(range(gon_side + 1	,	0	,	-1 ) )
  							SCREAMING_SNAKE_CASE			: Dict	     =list(range(gon_side + 2	,	gon_side * 2 + 1 ) )
  
  							for perm in permutations(small_numbers + big_numbers ):
  														SCREAMING_SNAKE_CASE			: Any	     =generate_gon_ring(__a	,	list(__a ) )
  														if is_magic_gon(__a ):
  																					return int(''''''.join(str(__a ) for n in numbers ) )
  
  							SCREAMING_SNAKE_CASE			: Optional[Any]	     =f'Magic {gon_side}-gon ring is impossible'
  							raise ValueError(__a )
  def 						lowerCAmelCase_       (	__a	,	__a )       ->			list[int]:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: Union[str, Any]	     =[0] * (gon_side * 3)
  							SCREAMING_SNAKE_CASE			: str	     =perm[0:3]
  							perm.append(perm[1] )
  
  							SCREAMING_SNAKE_CASE			: List[str]	     =1 if gon_side < 5 else 2
  
  							for i in range(1	,	len(__a ) // 3 + magic_number ):
  														SCREAMING_SNAKE_CASE			: Optional[int]	     =perm[2 * i + 1]
  														SCREAMING_SNAKE_CASE			: List[str]	     =result[3 * i - 1]
  														SCREAMING_SNAKE_CASE			: int	     =perm[2 * i + 2]
  
  							return result
  def 						lowerCAmelCase_       (	__a )       ->			bool:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							if len(__a ) % 3 != 0:
  														raise ValueError('''a gon ring should have a length that is a multiple of 3''' )
  
  							if min(numbers[::3] ) != numbers[0]:
  														return False
  
  							SCREAMING_SNAKE_CASE			: Optional[int]	     =sum(numbers[:3] )
  
  							return all(sum(numbers[i : i + 3] ) == total for i in range(3	,	len(__a )	,	3 ) )
  
  
  if __name__ == "__main__":
  							print(solution())
  
  
  
  
  
  
  
style_context: 
  
  
  
  
  from __future__ import annotations
  def 						lowerCAmelCase_       (	__a	,	__a	,	__a	,	__a )       ->			None:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE     ,							SCREAMING_SNAKE_CASE			: Any	     =m - 1, 0
  							while i >= 0 and j < n:
  														if key == mat[i][j]:
  																					print(f'Key {key} found at row- {i + 1} column- {j + 1}' )
  																					return
  														if key < mat[i][j]:
  																					i -= 1
  														else:
  																					j += 1
  							print(f'Key {key} not found' )
  def 						lowerCAmelCase_       (	)       ->			None:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: int	     =[[2, 5, 7], [4, 8, 13], [9, 11, 15], [12, 17, 20]]
  							SCREAMING_SNAKE_CASE			: List[str]	     =int(input('''Enter the element to be searched:''' ) )
  							print(__a )
  							search_in_a_sorted_matrix(__a	,	len(__a )	,	len(mat[0] )	,	__a )
  
  
  if __name__ == "__main__":
  							import doctest
  
  							doctest.testmod()
  							main()
  
  
  
  
  
  
  