I.
I
u
1
= h−4.22×10
23
u
45
−8.42×10
23
u
44
+· · ·+1.75×10
25
b+1.68×10
25
, 5.61×
10
25
u
45
+9.57×10
25
u
44
+· · ·+5.24×10
25
a−1.62×10
26
, u
46
+2u
45
+· · ·−2u−1i
(i) Arc colorings
a
5
=
1
0
a
11
=
0
u
a
3
=
−1.07005u
45
− 1.82569u
44
+ ··· + 0.723738u + 3.08347
0.0241383u
45
+ 0.0481445u
44
+ ··· + 0.143640u − 0.961979
a
6
=
1
−u
2
a
2
=
−1.04591u
45
− 1.77754u
44
+ ··· + 0.867378u + 2.12149
0.0241383u
45
+ 0.0481445u
44
+ ··· + 0.143640u − 0.961979
a
1
=
0.0994285u
45
+ 0.221105u
44
+ ··· + 1.08052u − 0.717471
−0.00754267u
45
− 0.0219064u
44
+ ··· − 0.248343u − 0.0694190
a
4
=
−1.07052u
45
− 1.81843u
44
+ ··· + 0.520366u + 3.00463
0.0354011u
45
+ 0.0802965u
44
+ ··· + 0.198435u − 0.928318
a
10
=
−u
u
3
+ u
a
7
=
u
2
+ 1
−u
4
− 2u
2
a
8
=
0.165056u
45
+ 0.387185u
44
+ ··· + 0.706572u − 0.840882
−0.0901646u
45
− 0.201814u
44
+ ··· − 0.153596u − 0.00307950
a
9
=
−u
3
− 2u
u
5
+ 3u
3
+ u
a
12
=
0.0405799u
45
+ 0.0527587u
44
+ ··· + 0.527814u − 0.594467
0.0262559u
45
+ 0.0868893u
44
+ ··· + 0.292290u − 0.0473460
(ii) Obstruction class = −1
(iii) Cusp Shapes = −
137031846514290403395844549
52445666902110261527019099
u
45
−
187863952688362993244773694
52445666902110261527019099
u
44
+
··· −
339060758282659867787462366
52445666902110261527019099
u +
588126496378574410227166340
52445666902110261527019099
2