I. I
u
1
=
h1.31×10
24
u
22
+1.94×10
25
u
21
+· · ·+3.17×10
26
b−1.61×10
26
, 1.48×10
26
u
22
+
2.07 × 10
27
u
21
+ · · · + 3.17 × 10
26
a + 3.75 × 10
28
, u
23
+ 14u
22
+ · · · + 247u − 1i
(i) Arc colorings
a
7
=
1
0
a
10
=
0
u
a
8
=
1
u
2
a
4
=
−0.468025u
22
− 6.54739u
21
+ ··· + 247.949u − 118.462
−0.00412206u
22
− 0.0610765u
21
+ ··· + 2.33980u + 0.509176
a
11
=
−u
−u
3
+ u
a
3
=
−0.472147u
22
− 6.60847u
21
+ ··· + 250.289u − 117.953
−0.00412206u
22
− 0.0610765u
21
+ ··· + 2.33980u + 0.509176
a
6
=
0.253629u
22
+ 3.54938u
21
+ ··· − 137.567u + 62.4798
8.27189 × 10
−6
u
22
+ 0.00149756u
21
+ ··· + 1.46879u − 0.275118
a
12
=
0.0618338u
22
+ 0.867080u
21
+ ··· − 30.7615u + 15.7102
−0.00140785u
22
− 0.0182940u
21
+ ··· − 0.437254u − 0.0618338
a
5
=
0.273382u
22
+ 3.82624u
21
+ ··· − 147.561u + 66.4442
−0.000313866u
22
− 0.00313831u
21
+ ··· + 2.38335u − 0.294871
a
2
=
−0.264797u
22
− 3.70794u
21
+ ··· + 143.659u − 63.5528
0.000313866u
22
+ 0.00313831u
21
+ ··· − 2.38335u + 0.294871
a
9
=
u
u
a
1
=
0.0632652u
22
+ 0.887387u
21
+ ··· − 30.6962u + 15.7102
0.0000236385u
22
+ 0.00201246u
21
+ ··· − 0.372026u − 0.0618418
(ii) Obstruction class = −1
(iii) Cusp Shapes =
12439096516079350509692
1237751551862707466683597
u
22
+
24959142431741094135677015
158432198638426555735500416
u
21
+
··· +
1416393727615768311794426071
158432198638426555735500416
u −
1337939601650771137272682937
158432198638426555735500416
2