'org.drools.planner:drools-planner:5.2.0.M1'
<dependency>
<groupId>org.drools.planner</groupId>
<artifactId>drools-planner</artifactId>
<version>5.2.0.M1</version>
</dependency>
<dependency org="org.drools.planner" name="drools-planner" rev="5.2.0.M1"/>
"org.drools.planner", "drools-planner", "5.2.0.M1"