presto-orc/src/main/java/io/prestosql/orc/stream/LongOutputStreamV2.java/SerializationUtils/decodeBitWidth
class SerializationUtils:        static int decodeBitWidth(int n)
        {
            if (n >= FixedBitSizes.ONE.ordinal() && n <= FixedBitSizes.TWENTY_FOUR.ordinal()) {
                return n + 1;
            }
            else if (n == FixedBitSizes.TWENTY_SIX.ordinal()) {
                return 26;
            }
            else if (n == FixedBitSizes.TWENTY_EIGHT.ordinal()) {
                return 28;
            }
            else if (n == FixedBitSizes.THIRTY.ordinal()) {
                return 30;
            }
            else if (n == FixedBitSizes.THIRTY_TWO.ordinal()) {
                return 32;
            }
            else if (n == FixedBitSizes.FORTY.ordinal()) {
                return 40;
            }
            else if (n == FixedBitSizes.FORTY_EIGHT.ordinal()) {
                return 48;
            }
            else if (n == FixedBitSizes.FIFTY_SIX.ordinal()) {
                return 56;
            }
            else {
                return 64;
            }
        }