I. I
u
1
= h−1.35 × 10
918
u
181
− 3.23 × 10
917
u
180
+ · · · + 2.21 × 10
916
b − 1.39 ×
10
921
, −2.58 × 10
921
u
181
− 4.86 × 10
920
u
180
+ · · · + 1.82 × 10
919
a − 2.49 ×
10
924
, u
182
+ u
181
+ · · · − 206u + 821i
(i) Arc colorings
a
4
=
0
u
a
11
=
1
0
a
12
=
1
u
2
a
5
=
−u
−u
3
+ u
a
9
=
141.877u
181
+ 26.7442u
180
+ ··· − 201040.u + 137100.
60.9537u
181
+ 14.5660u
180
+ ··· − 97088.2u + 62950.8
a
1
=
120.003u
181
+ 19.8936u
180
+ ··· − 159392.u + 112213.
71.7888u
181
+ 14.0222u
180
+ ··· − 108196.u + 71970.7
a
8
=
80.9232u
181
+ 12.1782u
180
+ ··· − 103952.u + 74149.7
60.9537u
181
+ 14.5660u
180
+ ··· − 97088.2u + 62950.8
a
3
=
−84.3228u
181
− 6.07795u
180
+ ··· + 96339.5u − 76337.0
−82.9056u
181
− 13.0190u
180
+ ··· + 117637.u − 82031.7
a
2
=
55.6039u
181
+ 6.99742u
180
+ ··· − 70181.4u + 51777.3
46.9689u
181
+ 8.17406u
180
+ ··· − 62154.9u + 41969.3
a
7
=
133.108u
181
+ 23.5681u
180
+ ··· − 184287.u + 127300.
40.4958u
181
+ 10.4740u
180
+ ··· − 68001.0u + 43293.3
a
10
=
163.280u
181
+ 30.9427u
180
+ ··· − 239334.u + 161713.
29.0074u
181
+ 6.92794u
180
+ ··· − 51325.4u + 32705.8
a
6
=
121.019u
181
+ 24.4340u
180
+ ··· − 183076.u + 122441.
0.820038u
181
+ 2.02066u
180
+ ··· − 7688.34u + 4101.54
(ii) Obstruction class = −1
(iii) Cusp Shapes = 108.123u
181
+ 31.9670u
180
+ ··· − 230810.u + 140442.
2