- example

#	action
0	Initial noisy
1	Preliminar incoming edge of root
2	Preliminar self loop
3	Preliminar self loop
4	Preliminar outgoing edge of p in P
5	Remove pending
6	Iteration:1
7	GroundVSIntermediate:1
8	Bulding Layer from lower layer:1
9	Bulding Layer from postponed:1
10	Removing cycle inside the layer:1
11	Removing cycle inside the layer:1
12	Removing cycle inside the layer:1
13	Removing cycle inside the layer:1
14	After postponing:1
15	Iteration:2
16	GroundVSIntermediate:2
17	Bulding Layer from lower layer:2
18	Bulding Layer from postponed:2
19	After postponing:2
20	Iteration:3
21	GroundVSIntermediate:3
22	Bulding Layer from lower layer:3
23	Bulding Layer from postponed:3
24	After postponing:3
25	Iteration:4
26	GroundVSIntermediate:4
27	Bulding Layer from lower layer:4
28	Bulding Layer from postponed:4
29	After postponing:4
30	Iteration:5
31	GroundVSIntermediate:5
32	Bulding Layer from lower layer:5
33	Bulding Layer from postponed:5
34	After postponing:5
35	Iteration:6
36	GroundVSIntermediate:6
37	Bulding Layer from lower layer:6
38	Bulding Layer from postponed:7
39	After postponing:7
40	Iteration:8
41	GroundVSIntermediate:8
42	Bulding Layer from lower layer:8
43	Bulding Layer from postponed:8
44	After postponing:8
45	Final graph