flat: left on
0	0	0	0	0
1	1	1	1	1
2	2	2	2	2
3	3	3	3	3
4	0	0		0
flat: left
0	0	0	0
1	1	1	1
2	2	2	2
3	3	3	3
4	0		0
flat: any left
0	0	0	0
1	1	1	1
2	2	2	2
3	3	3	3
4	0		0
flat: semi left
0	0	0	0
1	1	1	1
2	2	2	2
3	3	3	3
flat: anti left
4	0		0
flat: inner
0	0	0	0
1	1	1	1
flat: inner on
0	0	0	0	0
1	1	1	1	1
2	2	2	2	2
3	3	3	3	3
hashed: left on
0	0	0	0	0
1	1	1	1	1
2	2	2	2	2
3	3	3	3	3
4	\N	\N	\N	\N
hashed: left
0	0	0	0
1	1	1	1
2	2	2	2
3	3	3	3
4	\N	\N	\N
hashed: any left
0	0	0	0
1	1	1	1
2	2	2	2
3	3	3	3
4	\N	\N	\N
hashed: semi left
0	0	0	0
1	1	1	1
2	2	2	2
3	3	3	3
hashed: anti left
4	\N	\N	\N
hashed: inner
0	0	0	0
1	1	1	1
hashed: inner on
0	0	0	0	0
1	1	1	1	1
2	2	2	2	2
3	3	3	3	3
complex_cache (smoke)
0	\N	\N	\N	\N
1	\N	\N	\N	\N
2	\N	\N	\N	\N
3	\N	\N	\N	\N
4	\N	\N	\N	\N
not optimized (smoke)
0	0	0	0
1	1	1	1
2	2	2	2
3	3	3	3
-
0	0	0	0	0
1	1	1	1	1
\N	2	2	2	2
\N	3	3	3	3
-
2	2	2	2
3	3	3	3
4	\N	\N	\N
5	\N	\N	\N
\N	0	0	0
\N	1	1	1
-
0	0	0	0
1	1	1	1
-
0	0	0	0
1	1	1	1
2	2	2	2
3	3	3	3
-
0	0	0	0
1	1	1	1
-
2	2	2	2
3	3	3	3