Allocation scores:
group_color: A allocation score on node1: 0
group_color: A allocation score on node2: 0
group_color: A-B-group allocation score on node1: 0
group_color: A-B-group allocation score on node2: 0
group_color: B allocation score on node1: 0
group_color: B allocation score on node2: 0
native_color: A allocation score on node1: 0
native_color: A allocation score on node2: 0
native_color: B allocation score on node1: 0
native_color: B allocation score on node2: -INFINITY