I.
I
u
1
= h−4.28 × 10
6
u
11
+ 2.31 × 10
6
u
10
+ · · · + 2.14 × 10
7
b − 4.34 × 10
6
, −1.40 ×
10
8
u
11
+ 3.55× 10
7
u
10
+ · · · + 2.14 × 10
7
a −5.26 × 10
8
, u
12
+ u
10
+ · · · + 5u + 1i
(i) Arc colorings
a
4
=
1
0
a
8
=
0
u
a
3
=
1
−u
2
a
10
=
6.53973u
11
− 1.66140u
10
+ ··· + 29.8803u + 24.6364
0.200532u
11
− 0.108078u
10
+ ··· + 3.23080u + 0.203091
a
7
=
−9.40115u
11
+ 2.69041u
10
+ ··· − 50.5716u − 32.5778
1.66140u
11
− 0.430541u
10
+ ··· + 8.06220u + 6.53973
a
6
=
−7.73975u
11
+ 2.25987u
10
+ ··· − 42.5094u − 26.0381
1.66140u
11
− 0.430541u
10
+ ··· + 8.06220u + 6.53973
a
11
=
4.27986u
11
− 1.02645u
10
+ ··· + 17.2197u + 16.8967
0.631073u
11
− 0.239539u
10
+ ··· + 4.99808u + 1.86449
a
12
=
4.27986u
11
− 1.02645u
10
+ ··· + 17.2197u + 16.8967
0.874490u
11
− 0.282949u
10
+ ··· + 5.85047u + 2.89094
a
2
=
4.87432u
11
− 1.53943u
10
+ ··· + 31.4054u + 15.7081
−2.28293u
11
+ 0.628514u
10
+ ··· − 11.6846u − 8.27969
a
1
=
3.10484u
11
− 1.07242u
10
+ ··· + 22.5436u + 8.96784
−2.13788u
11
+ 0.599560u
10
+ ··· − 11.1190u − 7.81268
a
5
=
−6.53973u
11
+ 1.66140u
10
+ ··· − 29.8803u − 24.6364
−0.641879u
11
+ 0.236936u
10
+ ··· − 4.78908u − 1.44344
a
9
=
6.74026u
11
− 1.76948u
10
+ ··· + 33.1111u + 24.8395
0.200532u
11
− 0.108078u
10
+ ··· + 3.23080u + 0.203091
(ii) Obstruction class = −1
(iii) Cusp Shapes =
16757967
1643011
u
11
−
5020278
1643011
u
10
+ ··· +
1299731
23141
u +
33667882
1643011
2