FlowsFrom changed on role=group, name=b1
FlowsTo changed on role=group, name=a1
=== Start Continuation ===
FlowsFrom changed on role=group, name=b2
FlowsTo changed on role=group, name=c2
=== Start Continuation ===
FlowsFrom changed on role=group, name=b3
FlowsTo changed on role=group, name=c3
=== Start Continuation ===
FlowsFrom changed on role=group, name=c4
FlowsTo changed on role=group, name=a4
=== Start Continuation ===
FlowsFrom changed on role=group, name=b5
FlowsFrom changed on role=group, name=c5
FlowsTo changed on role=group, name=a5
=== Start Continuation ===
FlowsFrom changed on role=group, name=c6
FlowsFrom changed on role=group, name=d6
FlowsTo changed on role=group, name=a6