Magma V2.23-5     Sun Oct 29 2017 15:40:07 on fermat   [Seed = 2553558939]
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> Attach("Gl2Ab.m");
> import "Gl2Ab.m":Gamma0_abel_1;
> for i in [1..8] do
for> time Gamma0_abel_1(i);
for> end for;
[ 2, 2, 2, 2, 2 ]
Time: 0.040
[ 2, 2, 2, 2, 2, 2 ]
Time: 0.010
[ 2, 2, 2, 2, 2, 4 ]
Time: 0.010
[ 2, 2, 2, 2, 2, 2, 4, 4 ]
Time: 0.040
// The algorithm returns a "0" for every copy of \mathbb{Z};
[ 2, 2, 2, 2, 2, 2, 2, 2, 4, 0 ]
Time: 0.040
[ 2, 2, 2, 2, 2, 2, 2, 2, 4, 0, 0, 0, 0 ]
Time: 0.050
[ 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 0, 0, 0, 0, 0, 0, 0 ]
Time: 0.090
[ 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
Time: 0.170
>