<model>
  <modelVersion>4.0.0</modelVersion>
  <groupId>org.apache.maven</groupId>
  <artifactId>parent-it0093</artifactId>
  <packaging>pom</packaging>
  <version>1.0</version>
  <modules>
    <module>a-one</module>
    <module>b-one</module>
  </modules>
</model>