public static void main ( String [ ] args ) {
  int [ ] [ ] arr = {
    {
      1 , 2 , 3 , 2 }, {
        3 , 1 , 0 , 3 }, {
          3 , 2 , 1 , 3 }, {
            - 3 , 4 , 2 , 1 }
          };
          System . out . println ( stepsRequired ( arr ) ) ;
        }
        
public static void main ( String [ ] args ) { int [ ] [ ] arr = { { 1 , 2 , 3 , 2 } , { 3 , 1 , 0 , 3 } , { 3 , 2 , 1 , 3 } , { - 3 , 4 , 2 , 1 } } ; System . out . println ( stepsRequired ( arr ) ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_initializer (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)) (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)) (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)) (array_initializer (unary_expression operand: (decimal_integer_literal)) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier))))))))