static void traverseLshape ( int a [ ] [ ] , int n , int m ) {
  for ( int j = 0 ;
  j < m ;
  j ++ ) {
    for ( int i = 0 ;
    i <= n - j - 1 ;
    i ++ ) System . out . print ( a [ i ] [ j ] + " " ) ;
    for ( int k = j + 1 ;
    k < m ;
    k ++ ) System . out . print ( a [ n - 1 - j ] [ k ] + " " ) ;
  }
}

static void traverseLshape ( int a [ ] [ ] , int n , int m ) { for ( int j = 0 ; j < m ; j ++ ) { for ( int i = 0 ; i <= n - j - 1 ; i ++ ) System . out . print ( a [ i ] [ j ] + " ▁ " ) ; for ( int k = j + 1 ; k < m ; k ++ ) System . out . print ( a [ n - 1 - j ] [ k ] + " ▁ " ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (string_literal)))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (array_access array: (array_access array: (identifier) index: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (identifier))) index: (identifier)) right: (string_literal))))))))))