12a
0719
(K12a
0719
)
A knot diagram
1
Linearized knot diagam
3 8 9 10 11 12 2 1 5 4 7 6
Solving Sequence
4,11
10 5 6 9
1,3
8 2 12 7
c
10
c
4
c
5
c
9
c
3
c
8
c
2
c
12
c
6
c
1
, c
7
, c
11
Ideals for irreducible components
2
of X
par
I
u
1
= hu
4
+ 2u
2
+ b, u
28
u
27
+ ··· + 4a 5, u
29
+ 14u
27
+ ··· + u + 1i
I
u
2
= h−217988152638u
47
+ 1406532927108u
46
+ ··· + 3784892885959b 5225681996414,
17960627004036u
47
14379379524196u
46
+ ··· + 3784892885959a 93018602061573,
u
48
u
47
+ ··· 12u + 1i
I
u
3
= hb 1, a
2
+ au 1, u
2
+ 1i
* 3 irreducible components of dim
C
= 0, with total 81 representations.
1
The image of knot diagram is generated by the software Draw programme developed by An-
drew Bartholomew(http://www.layer8.co.uk/maths/draw/index.htm#Running-draw), where we modi-
fied some parts for our purpose(https://github.com/CATsTAILs/LinksPainter).
2
All coefficients of polynomials are rational numbers. But the coefficients are sometimes approximated
in decimal forms when there is not enough margin.
1
I. I
u
1
= hu
4
+ 2u
2
+ b, u
28
u
27
+ · · · + 4a 5, u
29
+ 14u
27
+ · · · + u + 1i
(i) Arc colorings
a
4
=
0
u
a
11
=
1
0
a
10
=
1
u
2
a
5
=
u
u
3
+ u
a
6
=
u
3
+ 2u
u
3
+ u
a
9
=
u
2
+ 1
u
4
+ 2u
2
a
1
=
1
4
u
28
+
1
4
u
27
+ ···
11
2
u
2
+
5
4
u
4
2u
2
a
3
=
u
5
2u
3
u
u
7
3u
5
2u
3
+ u
a
8
=
u
27
1
2
u
26
+ ··· u +
1
2
1
4
u
28
+
1
4
u
27
+ ··· +
3
2
u
2
+
1
4
a
2
=
1
4
u
28
+
1
4
u
27
+ ···
13
2
u
2
+
5
4
1
4
u
28
1
4
u
27
+ ···
1
2
u
2
1
4
a
12
=
1
4
u
28
+
1
4
u
27
+ ···
7
2
u
2
+
5
4
u
2
a
7
=
1
4
u
28
+
1
4
u
27
+ ··· +
7
2
u +
1
4
u
(ii) Obstruction class = 1
(iii) Cusp Shapes = 2u
28
u
27
+ 27u
26
10u
25
+ 159u
24
38u
23
+ 522u
22
51u
21
+
990u
20
+ 75u
19
+ 912u
18
+ 361u
17
172u
16
+ 442u
15
1278u
14
914u
12
460u
11
+
325u
10
287u
9
+ 589u
8
+ 114u
7
+ 18u
6
+ 133u
5
128u
4
+ 3u
3
+ 18u
2
13u + 8
2
(iv) u-Polynomials at the component
Crossings u-Polynomials at each crossing
c
1
u
29
+ 13u
28
+ ··· + 17u + 4
c
2
, c
7
u
29
+ 3u
28
+ ··· u 2
c
3
, c
5
u
29
3u
28
+ ··· + 80u 32
c
4
, c
6
, c
9
c
10
, c
11
, c
12
u
29
+ 14u
27
+ ··· + u 1
c
8
u
29
+ 9u
28
+ ··· + 95u + 6
3
(v) Riley Polynomials at the component
Crossings Riley Polynomials at each crossing
c
1
y
29
+ 7y
28
+ ··· 271y 16
c
2
, c
7
y
29
13y
28
+ ··· + 17y 4
c
3
, c
5
y
29
19y
28
+ ··· 7424y 1024
c
4
, c
6
, c
9
c
10
, c
11
, c
12
y
29
+ 28y
28
+ ··· + y 1
c
8
y
29
y
28
+ ··· + 5569y 36
4
(vi) Complex Volumes and Cusp Shapes
Solutions to I
u
1
1(vol +
1CS) Cusp shape
u = 0.837271 + 0.076877I
a = 2.37885 + 0.65426I
b = 1.85683 + 0.43644I
4.96568 6.65204I 9.90546 + 5.57516I
u = 0.837271 0.076877I
a = 2.37885 0.65426I
b = 1.85683 0.43644I
4.96568 + 6.65204I 9.90546 5.57516I
u = 0.833662 + 0.041563I
a = 2.37643 0.35224I
b = 1.86234 0.23468I
6.73725 + 1.44483I 12.74743 0.59636I
u = 0.833662 0.041563I
a = 2.37643 + 0.35224I
b = 1.86234 + 0.23468I
6.73725 1.44483I 12.74743 + 0.59636I
u = 0.732519
a = 1.59609
b = 1.36109
1.48106 7.22880
u = 0.028083 + 1.284050I
a = 1.81534 0.31795I
b = 0.585292 + 0.093469I
5.68843 + 2.62043I 0.80670 3.52599I
u = 0.028083 1.284050I
a = 1.81534 + 0.31795I
b = 0.585292 0.093469I
5.68843 2.62043I 0.80670 + 3.52599I
u = 0.323515 + 1.266490I
a = 0.83700 1.78087I
b = 1.42217 + 0.81837I
2.35148 + 1.67474I 2.52522 1.56718I
u = 0.323515 1.266490I
a = 0.83700 + 1.78087I
b = 1.42217 0.81837I
2.35148 1.67474I 2.52522 + 1.56718I
u = 0.348532 + 1.291470I
a = 1.07285 + 1.53998I
b = 1.51186 0.98379I
1.05837 7.04671I 4.61471 + 6.27988I
5
Solutions to I
u
1
1(vol +
1CS) Cusp shape
u = 0.348532 1.291470I
a = 1.07285 1.53998I
b = 1.51186 + 0.98379I
1.05837 + 7.04671I 4.61471 6.27988I
u = 0.133920 + 1.390120I
a = 0.659184 0.455120I
b = 0.302303 + 0.681001I
9.06064 + 3.87312I 0.24533 3.24694I
u = 0.133920 1.390120I
a = 0.659184 + 0.455120I
b = 0.302303 0.681001I
9.06064 3.87312I 0.24533 + 3.24694I
u = 0.380467 + 1.345060I
a = 1.37808 + 1.03819I
b = 1.60610 1.36006I
2.01294 10.23390I 4.21079 + 5.73081I
u = 0.380467 1.345060I
a = 1.37808 1.03819I
b = 1.60610 + 1.36006I
2.01294 + 10.23390I 4.21079 5.73081I
u = 0.338958 + 1.357740I
a = 0.987536 0.915157I
b = 1.31640 + 1.34118I
7.32448 + 7.83990I 2.00524 4.89975I
u = 0.338958 1.357740I
a = 0.987536 + 0.915157I
b = 1.31640 1.34118I
7.32448 7.83990I 2.00524 + 4.89975I
u = 0.39002 + 1.36214I
a = 1.47122 0.87684I
b = 1.63429 + 1.49453I
4.1212 + 15.5713I 1.45377 9.68760I
u = 0.39002 1.36214I
a = 1.47122 + 0.87684I
b = 1.63429 1.49453I
4.1212 15.5713I 1.45377 + 9.68760I
u = 0.08532 + 1.43102I
a = 0.804301 + 0.163541I
b = 0.023082 0.508186I
13.00060 0.38893I 5.31626 0.21588I
6
Solutions to I
u
1
1(vol +
1CS) Cusp shape
u = 0.08532 1.43102I
a = 0.804301 0.163541I
b = 0.023082 + 0.508186I
13.00060 + 0.38893I 5.31626 + 0.21588I
u = 0.16556 + 1.42736I
a = 0.411189 + 0.278237I
b = 0.203418 0.954656I
11.9273 8.4157I 3.46124 + 6.83368I
u = 0.16556 1.42736I
a = 0.411189 0.278237I
b = 0.203418 + 0.954656I
11.9273 + 8.4157I 3.46124 6.83368I
u = 0.417850 + 0.314001I
a = 0.589467 1.254980I
b = 0.088921 0.564710I
0.65256 + 3.97304I 7.14340 9.12328I
u = 0.417850 0.314001I
a = 0.589467 + 1.254980I
b = 0.088921 + 0.564710I
0.65256 3.97304I 7.14340 + 9.12328I
u = 0.414438 + 0.109369I
a = 0.217260 + 0.434902I
b = 0.336911 + 0.210279I
0.809813 0.139665I 12.95255 + 2.10646I
u = 0.414438 0.109369I
a = 0.217260 0.434902I
b = 0.336911 0.210279I
0.809813 + 0.139665I 12.95255 2.10646I
u = 0.131847 + 0.393506I
a = 1.68992 0.55774I
b = 0.266797 0.179002I
1.29100 1.59593I 3.66703 + 0.23498I
u = 0.131847 0.393506I
a = 1.68992 + 0.55774I
b = 0.266797 + 0.179002I
1.29100 + 1.59593I 3.66703 0.23498I
7
II.
I
u
2
= h−2.18×10
11
u
47
+1.41×10
12
u
46
+· · ·+3.78×10
12
b5.23×10
12
, 1.80×
10
13
u
47
1.44×10
13
u
46
+· · ·+3.78×10
12
a9.30×10
13
, u
48
u
47
+· · ·12u+1i
(i) Arc colorings
a
4
=
0
u
a
11
=
1
0
a
10
=
1
u
2
a
5
=
u
u
3
+ u
a
6
=
u
3
+ 2u
u
3
+ u
a
9
=
u
2
+ 1
u
4
+ 2u
2
a
1
=
4.74535u
47
+ 3.79915u
46
+ ··· 173.968u + 24.5763
0.0575943u
47
0.371618u
46
+ ··· 3.92085u + 1.38067
a
3
=
u
5
2u
3
u
u
7
3u
5
2u
3
+ u
a
8
=
5.55732u
47
+ 3.55040u
46
+ ··· 170.824u + 25.8316
0.158538u
47
0.442451u
46
+ ··· + 4.87445u 0.167244
a
2
=
3.20292u
47
+ 3.42884u
46
+ ··· 149.755u + 21.9747
0.847526u
47
0.612468u
46
+ ··· + 3.21471u + 1.01524
a
12
=
3.50861u
47
+ 3.63777u
46
+ ··· 167.772u + 24.6986
0.647166u
47
0.266498u
46
+ ··· + 1.13773u + 1.25150
a
7
=
0.748497u
47
0.101330u
46
+ ··· + 20.5778u 7.84423
0.251503u
47
+ 0.898670u
46
+ ··· 27.4222u + 4.15577
(ii) Obstruction class = 1
(iii) Cusp Shapes
=
24601630690532
3784892885959
u
47
+
18604517425224
3784892885959
u
46
+ ···
609246536515560
3784892885959
u +
112526788081386
3784892885959
8
(iv) u-Polynomials at the component
Crossings u-Polynomials at each crossing
c
1
(u
24
+ 11u
23
+ ··· 2u
2
+ 1)
2
c
2
, c
7
(u
24
u
23
+ ··· 2u
3
+ 1)
2
c
3
, c
5
(u
24
+ u
23
+ ··· + 10u + 1)
2
c
4
, c
6
, c
9
c
10
, c
11
, c
12
u
48
+ u
47
+ ··· + 12u + 1
c
8
(u
24
3u
23
+ ··· 4u + 1)
2
9
(v) Riley Polynomials at the component
Crossings Riley Polynomials at each crossing
c
1
(y
24
+ 5y
23
+ ··· 4y + 1)
2
c
2
, c
7
(y
24
11y
23
+ ··· 2y
2
+ 1)
2
c
3
, c
5
(y
24
19y
23
+ ··· 48y + 1)
2
c
4
, c
6
, c
9
c
10
, c
11
, c
12
y
48
+ 35y
47
+ ··· 48y + 1
c
8
(y
24
+ y
23
+ ··· + 20y + 1)
2
10
(vi) Complex Volumes and Cusp Shapes
Solutions to I
u
2
1(vol +
1CS) Cusp shape
u = 0.083162 + 1.035970I
a = 0.841864 0.321789I
b = 0.0601129 + 0.0367502I
1.54603 2.05721I 8.27298 + 4.01793I
u = 0.083162 1.035970I
a = 0.841864 + 0.321789I
b = 0.0601129 0.0367502I
1.54603 + 2.05721I 8.27298 4.01793I
u = 0.392939 + 0.971182I
a = 0.309360 0.748390I
b = 0.982133 0.443510I
5.03285 + 0.40841I 1.87200 0.75563I
u = 0.392939 0.971182I
a = 0.309360 + 0.748390I
b = 0.982133 + 0.443510I
5.03285 0.40841I 1.87200 + 0.75563I
u = 0.884347 + 0.132718I
a = 2.11818 + 1.02084I
b = 1.59566 + 1.20269I
0.58237 + 11.00000I 5.31825 8.05284I
u = 0.884347 0.132718I
a = 2.11818 1.02084I
b = 1.59566 1.20269I
0.58237 11.00000I 5.31825 + 8.05284I
u = 0.859254 + 0.109305I
a = 2.20088 0.78527I
b = 1.63876 1.06164I
2.55519 5.78082I 8.37527 + 3.72629I
u = 0.859254 0.109305I
a = 2.20088 + 0.78527I
b = 1.63876 + 1.06164I
2.55519 + 5.78082I 8.37527 3.72629I
u = 0.546029 + 0.650274I
a = 0.571077 + 0.256979I
b = 0.470130 0.014776I
6.25412 + 1.34320I 2.02964 0.62000I
u = 0.546029 0.650274I
a = 0.571077 0.256979I
b = 0.470130 + 0.014776I
6.25412 1.34320I 2.02964 + 0.62000I
11
Solutions to I
u
2
1(vol +
1CS) Cusp shape
u = 0.649138 + 0.481545I
a = 0.151229 0.117560I
b = 0.508439 0.442655I
5.72979 5.71321I 0.10823 + 7.50361I
u = 0.649138 0.481545I
a = 0.151229 + 0.117560I
b = 0.508439 + 0.442655I
5.72979 + 5.71321I 0.10823 7.50361I
u = 0.784879 + 0.163524I
a = 1.66447 + 0.46022I
b = 1.33791 + 0.89026I
2.54173 + 3.77265I 2.10807 3.49106I
u = 0.784879 0.163524I
a = 1.66447 0.46022I
b = 1.33791 0.89026I
2.54173 3.77265I 2.10807 + 3.49106I
u = 0.795746 + 0.032611I
a = 2.46879 0.15993I
b = 1.74739 0.69246I
3.07007 2.92383I 9.29020 + 3.29300I
u = 0.795746 0.032611I
a = 2.46879 + 0.15993I
b = 1.74739 + 0.69246I
3.07007 + 2.92383I 9.29020 3.29300I
u = 0.469574 + 1.138130I
a = 0.062143 1.315650I
b = 1.41310 0.90321I
2.49287 6.17959I 0
u = 0.469574 1.138130I
a = 0.062143 + 1.315650I
b = 1.41310 + 0.90321I
2.49287 + 6.17959I 0
u = 0.423332 + 1.157340I
a = 0.118454 + 1.197480I
b = 1.54922 + 0.71748I
0.655501 + 1.182900I 0
u = 0.423332 1.157340I
a = 0.118454 1.197480I
b = 1.54922 0.71748I
0.655501 1.182900I 0
12
Solutions to I
u
2
1(vol +
1CS) Cusp shape
u = 0.763915 + 0.011868I
a = 2.60812 + 0.15719I
b = 1.78089 0.50529I
1.53995 + 2.24524I 7.02697 1.89383I
u = 0.763915 0.011868I
a = 2.60812 0.15719I
b = 1.78089 + 0.50529I
1.53995 2.24524I 7.02697 + 1.89383I
u = 0.187442 + 1.231110I
a = 0.545130 0.408643I
b = 1.53791 + 0.32240I
5.03285 0.40841I 0
u = 0.187442 1.231110I
a = 0.545130 + 0.408643I
b = 1.53791 0.32240I
5.03285 + 0.40841I 0
u = 0.387629 + 1.193070I
a = 0.37581 1.54631I
b = 1.50691 0.05742I
1.53995 + 2.24524I 0
u = 0.387629 1.193070I
a = 0.37581 + 1.54631I
b = 1.50691 + 0.05742I
1.53995 2.24524I 0
u = 0.087792 + 1.256180I
a = 0.194932 0.097149I
b = 0.095700 + 0.946512I
3.23391 1.77225I 0
u = 0.087792 1.256180I
a = 0.194932 + 0.097149I
b = 0.095700 0.946512I
3.23391 + 1.77225I 0
u = 0.343517 + 1.240530I
a = 0.574621 + 0.998480I
b = 1.93449 + 0.31400I
0.655501 1.182900I 0
u = 0.343517 1.240530I
a = 0.574621 0.998480I
b = 1.93449 0.31400I
0.655501 + 1.182900I 0
13
Solutions to I
u
2
1(vol +
1CS) Cusp shape
u = 0.381844 + 1.230540I
a = 0.60470 + 1.40460I
b = 1.66121 0.16942I
3.07007 + 2.92383I 0
u = 0.381844 1.230540I
a = 0.60470 1.40460I
b = 1.66121 + 0.16942I
3.07007 2.92383I 0
u = 0.003860 + 1.314540I
a = 0.389563 0.108946I
b = 0.73816 1.24315I
6.25412 1.34320I 0
u = 0.003860 1.314540I
a = 0.389563 + 0.108946I
b = 0.73816 + 1.24315I
6.25412 + 1.34320I 0
u = 0.312455 + 1.285240I
a = 0.685205 0.791335I
b = 1.45997 + 0.81592I
2.54173 3.77265I 0
u = 0.312455 1.285240I
a = 0.685205 + 0.791335I
b = 1.45997 0.81592I
2.54173 + 3.77265I 0
u = 0.326858 + 1.282730I
a = 0.777912 0.946368I
b = 2.13689 0.15998I
2.49287 + 6.17959I 0
u = 0.326858 1.282730I
a = 0.777912 + 0.946368I
b = 2.13689 + 0.15998I
2.49287 6.17959I 0
u = 0.502420 + 0.447701I
a = 0.134106 0.384855I
b = 0.723438 + 0.251564I
3.23391 + 1.77225I 4.01088 4.04184I
u = 0.502420 0.447701I
a = 0.134106 + 0.384855I
b = 0.723438 0.251564I
3.23391 1.77225I 4.01088 + 4.04184I
14
Solutions to I
u
2
1(vol +
1CS) Cusp shape
u = 0.109509 + 1.330900I
a = 0.0069009 0.1157290I
b = 0.02405 1.48729I
5.72979 + 5.71321I 0
u = 0.109509 1.330900I
a = 0.0069009 + 0.1157290I
b = 0.02405 + 1.48729I
5.72979 5.71321I 0
u = 0.373011 + 1.298830I
a = 1.01979 + 1.09705I
b = 1.94507 0.64857I
2.55519 + 5.78082I 0
u = 0.373011 1.298830I
a = 1.01979 1.09705I
b = 1.94507 + 0.64857I
2.55519 5.78082I 0
u = 0.372104 + 1.322640I
a = 1.17196 0.98411I
b = 2.05820 + 0.82837I
0.58237 11.00000I 0
u = 0.372104 1.322640I
a = 1.17196 + 0.98411I
b = 2.05820 0.82837I
0.58237 + 11.00000I 0
u = 0.179559 + 0.049688I
a = 0.07555 5.02709I
b = 1.025290 + 0.022853I
1.54603 + 2.05721I 8.27298 4.01793I
u = 0.179559 0.049688I
a = 0.07555 + 5.02709I
b = 1.025290 0.022853I
1.54603 2.05721I 8.27298 + 4.01793I
15
III. I
u
3
= hb 1, a
2
+ au 1, u
2
+ 1i
(i) Arc colorings
a
4
=
0
u
a
11
=
1
0
a
10
=
1
1
a
5
=
u
0
a
6
=
u
0
a
9
=
0
1
a
1
=
a
1
a
3
=
0
u
a
8
=
au + 1
a 1
a
2
=
a
a + 1
a
12
=
a + 1
1
a
7
=
au
u
(ii) Obstruction class = 1
(iii) Cusp Shapes = 4au
16
(iv) u-Polynomials at the component
Crossings u-Polynomials at each crossing
c
1
(u
2
u + 1)
2
c
2
, c
7
, c
8
u
4
u
2
+ 1
c
3
, c
5
u
4
c
4
, c
6
, c
9
c
10
, c
11
, c
12
(u
2
+ 1)
2
17
(v) Riley Polynomials at the component
Crossings Riley Polynomials at each crossing
c
1
(y
2
+ y + 1)
2
c
2
, c
7
, c
8
(y
2
y + 1)
2
c
3
, c
5
y
4
c
4
, c
6
, c
9
c
10
, c
11
, c
12
(y + 1)
4
18
(vi) Complex Volumes and Cusp Shapes
Solutions to I
u
3
1(vol +
1CS) Cusp shape
u = 1.000000I
a = 0.866025 0.500000I
b = 1.00000
3.28987 2.02988I 2.00000 + 3.46410I
u = 1.000000I
a = 0.866025 0.500000I
b = 1.00000
3.28987 + 2.02988I 2.00000 3.46410I
u = 1.000000I
a = 0.866025 + 0.500000I
b = 1.00000
3.28987 + 2.02988I 2.00000 3.46410I
u = 1.000000I
a = 0.866025 + 0.500000I
b = 1.00000
3.28987 2.02988I 2.00000 + 3.46410I
19
IV. u-Polynomials
Crossings u-Polynomials at each crossing
c
1
((u
2
u + 1)
2
)(u
24
+ 11u
23
+ ··· 2u
2
+ 1)
2
· (u
29
+ 13u
28
+ ··· + 17u + 4)
c
2
, c
7
(u
4
u
2
+ 1)(u
24
u
23
+ ··· 2u
3
+ 1)
2
(u
29
+ 3u
28
+ ··· u 2)
c
3
, c
5
u
4
(u
24
+ u
23
+ ··· + 10u + 1)
2
(u
29
3u
28
+ ··· + 80u 32)
c
4
, c
6
, c
9
c
10
, c
11
, c
12
((u
2
+ 1)
2
)(u
29
+ 14u
27
+ ··· + u 1)(u
48
+ u
47
+ ··· + 12u + 1)
c
8
(u
4
u
2
+ 1)(u
24
3u
23
+ ··· 4u + 1)
2
(u
29
+ 9u
28
+ ··· + 95u + 6)
20
V. Riley Polynomials
Crossings Riley Polynomials at each crossing
c
1
((y
2
+ y + 1)
2
)(y
24
+ 5y
23
+ ··· 4y + 1)
2
· (y
29
+ 7y
28
+ ··· 271y 16)
c
2
, c
7
((y
2
y + 1)
2
)(y
24
11y
23
+ ··· 2y
2
+ 1)
2
· (y
29
13y
28
+ ··· + 17y 4)
c
3
, c
5
y
4
(y
24
19y
23
+ ··· 48y + 1)
2
(y
29
19y
28
+ ··· 7424y 1024)
c
4
, c
6
, c
9
c
10
, c
11
, c
12
((y + 1)
4
)(y
29
+ 28y
28
+ ··· + y 1)(y
48
+ 35y
47
+ ··· 48y + 1)
c
8
((y
2
y + 1)
2
)(y
24
+ y
23
+ ··· + 20y + 1)
2
· (y
29
y
28
+ ··· + 5569y 36)
21