julia> Pkg.clone("git://github.com/chakravala/GroveAlg.jl.git")

julia> using GroveAlg
julia> GrovePrint(Grove(3,7)+[1,4,2,1])
[1,2,7,1,4,2,1] ↦ [3]∅∅[5]∅[2,6][1,4,7] ↦ 4128174 or 243/429
[1,2,4,1,7,2,1] ↦ [5]∅∅[3]∅[2,6][1,4,7] ↦ 2328174 or 186/429
[1,2,3,4,7,2,1] ↦ [5]∅∅[4][3][2,6][1,7] ↦ 2221704 or 176/429
[2,1,7,1,4,2,1] ↦ [3]∅∅[5]∅[1,6][2,4,7] ↦ 4138074 or 245/429
[2,1,4,1,7,2,1] ↦ [5]∅∅[3]∅[1,6][2,4,7] ↦ 2338074 or 188/429
[2,1,3,4,7,2,1] ↦ [5]∅∅[4][3][1,6][2,7] ↦ 2222694 or 178/429
[1,7,5,1,4,2,1] ↦ [2]∅[3][5]∅[6][1,4,7] ↦ 5298174 or 292/429
[1,7,2,1,5,2,1] ↦ [2]∅[5]∅∅[3,6][1,4,7] ↦ 5118174 or 278/429
[1,7,1,2,5,2,1] ↦ [2]∅[5]∅∅[4,6][1,3,7] ↦ 5108184 or 276/429
[1,4,2,1,7,2,1] ↦ [5]∅∅[2]∅[3,6][1,4,7] ↦ 2418174 or 192/429
[1,4,1,2,7,2,1] ↦ [5]∅∅[2]∅[4,6][1,3,7] ↦ 2408184 or 190/429
[1,3,1,4,7,2,1] ↦ [5]∅∅[4][2][6][1,3,7] ↦ 2228184 or 180/429
Y7 #12/429, Grove [0.0%] 3978889433292738744351684718788268955154180851751998187580930331583304832228744501395456