Base Cases
if ( x < 0 ) : NEW_LINE INDENT return 0 NEW_LINE DEDENT if ( x == 0 ) : NEW_LINE INDENT return 1 NEW_LINE DEDENT if ( x == 1 ) : NEW_LINE INDENT return 2 NEW_LINE DEDENT if ( x == 2 ) : NEW_LINE INDENT return 4 NEW_LINE DEDENT