This is my current jrxml file:
You should set report's property Print order (printOrder) value as Horizontal and the report's property Columns (columnCount) value as 2.
The jrxml file:
<?xml version="1.0" encoding="UTF-8"?>
<jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd" name="report39" language="groovy" columnCount="2" printOrder="Horizontal" pageWidth="595" pageHeight="842" columnWidth="277" leftMargin="20" rightMargin="20" topMargin="20" bottomMargin="20" uuid="8ea55a1a-7e67-4906-b7be-7314b7bfa03d">
<queryString>
<![CDATA[SELECT id, name FROM PRODUCT]]>
</queryString>
<field name="ID" class="java.lang.Integer"/>
<field name="NAME" class="java.lang.String"/>
<detail>
<band height="61" splitType="Stretch">
<textField>
<reportElement uuid="ea1c8668-6d75-42da-9293-6cfd81297c03" x="0" y="0" width="24" height="61"/>
<textElement/>
<textFieldExpression><![CDATA[$F{ID}]]></textFieldExpression>
</textField>
<textField>
<reportElement uuid="652cf497-5bc2-4b62-b47a-23ec135cbfdf" x="24" y="0" width="176" height="61"/>
<textElement/>
<textFieldExpression><![CDATA[$F{NAME}]]></textFieldExpression>
</textField>
</band>
</detail>
</jasperReport>
The report's design (in iReport):
The result will be (via preview in iReport):