public final Tuple2<Tuple2<T1, T2>, Tuple4<T3, T4, T5, T6>> split2() {
        return new Tuple2<>(limit2(), skip2());
    }
Split this tuple into two tuples of degree 2 and 4.
jOOL-java-8/src/main/java/org/jooq/lambda/tuple/Tuple6.java