$12^{2}_{52}$ - Minimal pinning sets
Pinning sets for 12^2_52 Minimal pinning semi-lattice
(y-axis: cardinality)
Pinning semi lattice for 12^2_52 Pinning data
Pinning number of this multiloop: 5
Total number of pinning sets: 128
of which optimal: 1
of which minimal: 1
The mean region-degree (mean-degree) of a pinning set is
on average over all pinning sets: 2.90623
on average over minimal pinning sets: 2.0
on average over optimal pinning sets: 2.0
Refined data for the minimal pinning sets
Pin label
Pin color
Regions
Cardinality
Degree sequence
Mean-degree
A (optimal)
• {1, 3, 5, 6, 11}
5
[2, 2, 2, 2, 2]
2.00
Data for pinning sets in each cardinal
Cardinality
Optimal pinning sets
Minimal suboptimal pinning sets
Nonminimal pinning sets
Averaged mean-degree
5
1
0
0
2.0
6
0
0
7
2.38
7
0
0
21
2.65
8
0
0
35
2.86
9
0
0
35
3.02
10
0
0
21
3.14
11
0
0
7
3.25
12
0
0
1
3.33
Total
1
0
127
Other information about this multiloop Properties
Region degree sequence: [2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 6, 8]
Minimal region degree: 2
Is multisimple: No
Combinatorial encoding data
Plantri embedding: [[1,2,2,3],[0,3,3,4],[0,5,6,0],[0,4,1,1],[1,3,7,7],[2,7,8,6],[2,5,9,9],[4,8,5,4],[5,7,9,9],[6,8,8,6]]
PD code (use to draw this multiloop with SnapPy): [[3,10,4,1],[2,20,3,11],[9,4,10,5],[1,12,2,11],[12,19,13,20],[5,18,6,17],[8,16,9,17],[18,13,19,14],[6,14,7,15],[15,7,16,8]]
Permutation representation (action on half-edges):
Vertex permutation $\sigma=$ (7,2,-8,-3)(16,5,-17,-6)(1,8,-2,-9)(19,14,-20,-15)(4,15,-5,-16)(6,17,-7,-18)(18,3,-19,-4)(13,20,-14,-11)(10,11,-1,-12)(12,9,-13,-10)
Edge permutation $\epsilon=$ (-1,1)(-2,2)(-3,3)(-4,4)(-5,5)(-6,6)(-7,7)(-8,8)(-9,9)(-10,10)(-11,11)(-12,12)(-13,13)(-14,14)(-15,15)(-16,16)(-17,17)(-18,18)(-19,19)(-20,20)
Face permutation $\varphi=(\sigma\epsilon)^{-1}=$ (-1,-9,12)(-2,7,17,5,15,-20,13,9)(-3,18,-7)(-4,-16,-6,-18)(-5,16)(-8,1,11,-14,19,3)(-10,-12)(-11,10,-13)(-15,4,-19)(-17,6)(2,8)(14,20)
Multiloop annotated with half-edges
12^2_52 annotated with half-edges