ClusterX  a_123(something) b_675(some_other_thing) c_897(some different thing)            -
ClusterX      -            b_234(something, new)          -                                -
ClusterY      -            b_6998(some_other_thing, thats new) c_877797(something: different inside here)
ClusterY      -                      -                         c_111(some other different thing)
ClusterZ a_1234(something interesting)    -                       -                       -
ClusterZ a_123467(something - else thats is - interesting)        -               -       3850-1-2_12243(a new one)
ClusterZ -         -               -                                                      3850-1-2_1789(another new one)