<<PolylogTools`

<<TeXUtilities`

cr[{a_,b_,c_,d_}]:=((a-c)/(a-d))/((b-c)/(b-d))
cr[{a_,b_,c_}]:=((a-c)/(b-c))

cr[{Inf,b_,c_,d_}]:=cr[{d,c,b}]
cr[{a_,Inf,c_,d_}]:=cr[{c,d,a}]
cr[{a_,b_,Inf,d_}]:=cr[{b,a,d}]
cr[{a_,b_,c_,Inf}]:=cr[{a,b,c}]

cr[{a_,b_,c_,d_,e_}] := Sequence[cr[{a,b,c,d}],cr[{a,b,c,e}]];
cr[{a_,b_,c_,d_,e_,f_}] := Sequence[cr[{a,b,c,d}],cr[{a,b,c,e}], cr[{a,b,c,f}]];

(* ----------- *)

I311[x_,y_,z_] := G[z,y, 0,0, x, 1];
I131[x_,y_,z_] := G[z,0,0,y, x, 1];
I113[x_,y_,z_] := G[0,0,z,y, x, 1];

I221[x_,y_,z_] := G[z,0,y,0, x, 1];
I212[x_,y_,z_] := G[0,z,y, 0, x, 1];
I122[x_,y_,z_] := G[0,z,0,y,x, 1];

I32[x_,y_] := G[0,y, 0, 0,x, 1];

(* -------- *)

I131[a,b,c,d,e,f] - I311[a,b,c,f,e,d]/.{a->Inf,b->0,c->1,d->x,e->y,f->z}/.{I311[l___]:>I311[cr[{l}]],I131[l___]:>I131[cr[{l}]]}//CreateTensor//del//Expand

I311[a,b,c,d,e,f] - I113[a,b,d,c,f,e] + 1/3 I32[a,b,d,f,e] + 1/3 I32[a,b,f,c,e] +  1/3 I32[a,b,f,d,e] +  1/3 I32[a,b,f,e,d] +  1/3 I32[b,a,e,f,d] -  1/3 I32[b,a,f,e,c] -  1/3 I32[b,a,f,e,d]/.{a->Inf,b->0,c->1,d->x,e->y,f->z}/.{I311[l___]:>I311[cr[{l}]],I113[l___]:>I113[cr[{l}]],I32[l___]:>I32[cr[{l}]]}//CreateTensor//del//Expand

I221[a,b,c,d,e,f]+I311[a,b,c,d,e,f]+I311[a,b,c,d,f,e]+I311[a,b,c,f,d,e]+I311[a,b,c,f,e,d]/.{a->Inf,b->0,c->1,d->x,e->y,f->z}/.{I311[l___]:>I311[cr[{l}]],I221[l___]:>I221[cr[{l}]]}//CreateTensor//del//Expand

12 I311[a,b,c,d,e,f] - (2 I212[a,b,c,d,f,e]-I212[a,b,d,c,f,e]+I212[a,b,d,f,e,c]-I212[a,b,f,c,d,e]+I212[a,b,f,d,c,e]+I212[a,c,b,d,f,e]-I212[a,c,b,e,f,d]+I212[a,c,d,b,e,f]+I212[a,c,d,f,e,b]-I212[a,c,e,d,b,f]-I212[a,c,f,b,d,e]-I212[a,c,f,b,e,d]-I212[a,c,f,e,d,b]+I212[a,d,b,e,c,f]+I212[a,d,b,e,f,c]+I212[a,d,c,b,f,e]-I212[a,d,c,f,e,b]+I212[a,d,e,b,f,c]+I212[a,d,e,f,b,c]+I212[a,d,e,f,c,b]-I212[a,d,f,c,b,e]-I212[a,d,f,e,c,b]+I212[a,e,b,c,f,d]-I212[a,e,b,d,c,f]+I212[a,e,b,f,c,d]-I212[a,e,c,b,f,d]+I212[a,e,c,d,f,b]+I212[a,e,d,c,f,b]+I212[a,e,d,f,b,c]+I212[a,e,d,f,c,b]+I212[a,e,f,b,c,d]-I212[a,f,b,c,d,e]-I212[a,f,b,d,e,c]+I212[a,f,c,d,b,e]-I212[a,f,c,e,d,b]+I212[a,f,d,c,b,e]-I212[a,f,d,e,c,b]+I212[a,f,e,b,d,c]+I212[a,f,e,d,b,c]-I212[b,a,c,f,d,e]-I212[b,a,d,f,e,c]-I212[b,a,e,c,d,f]+I212[b,a,e,f,d,c]+I212[b,a,f,c,d,e]+I212[b,a,f,d,e,c]+I212[b,a,f,e,c,d]+I212[b,c,a,d,f,e]-I212[b,c,a,e,f,d]+I212[b,c,d,a,e,f]-I212[b,c,e,d,a,f]+I212[b,c,e,d,f,a]-I212[b,c,e,f,a,d]-I212[b,c,f,e,d,a]+I212[b,d,c,e,f,a]+I212[b,d,e,a,f,c]+I212[b,d,e,c,a,f]+I212[b,d,e,f,c,a]-I212[b,d,f,a,c,e]-I212[b,d,f,a,e,c]-I212[b,e,a,d,f,c]-I212[b,e,c,a,d,f]-I212[b,e,c,d,f,a]+I212[b,e,d,a,c,f]+I212[b,e,d,c,f,a]+I212[b,e,f,a,c,d]+I212[b,f,a,d,c,e]+I212[b,f,a,e,c,d]-I212[b,f,c,a,e,d]+I212[b,f,d,c,e,a]+I212[b,f,d,e,c,a]+I212[b,f,e,a,d,c]+I212[c,a,b,d,f,e]-I212[c,a,b,f,d,e]-I212[c,a,d,b,e,f]-I212[c,a,e,f,b,d]+I212[c,a,f,d,e,b]+I212[c,a,f,e,b,d]-I212[c,b,a,f,d,e]-I212[c,b,d,e,f,a]-I212[c,b,d,f,a,e]-I212[c,b,e,a,f,d]+I212[c,b,f,d,a,e]+I212[c,b,f,e,d,a]-I212[c,d,a,b,e,f]-I212[c,d,a,b,f,e]-I212[c,d,b,e,a,f]-I212[c,d,b,e,f,a]+I212[c,d,b,f,a,e]-I212[c,d,b,f,e,a]+I212[c,d,e,a,b,f]+I212[c,d,e,a,f,b]-I212[c,d,f,a,b,e]-I212[c,d,f,a,e,b]-I212[c,e,b,d,a,f]-I212[c,e,b,d,f,a]-I212[c,e,b,f,d,a]+I212[c,e,d,a,b,f]+I212[c,e,d,b,a,f]+I212[c,e,d,f,a,b]+I212[c,e,f,b,a,d]-I212[c,f,a,d,e,b]-I212[c,f,b,d,a,e]-I212[c,f,b,d,e,a]-I212[c,f,d,b,e,a]-I212[c,f,d,e,a,b]-I212[c,f,d,e,b,a]+I212[c,f,e,b,a,d]+I212[c,f,e,b,d,a]+I212[d,a,c,e,f,b]-I212[d,a,e,b,f,c]-I212[d,a,e,c,b,f]-I212[d,b,a,e,f,c]-I212[d,b,c,e,f,a]-I212[d,b,e,c,f,a]+I212[d,b,f,a,e,c]+I212[d,b,f,c,e,a]+I212[d,c,a,b,f,e]+I212[d,c,a,f,e,b]-I212[d,c,e,a,f,b]-I212[d,c,e,b,a,f]-I212[d,c,e,b,f,a]+I212[d,c,f,a,e,b]-I212[d,e,a,b,c,f]+I212[d,e,a,c,b,f]-I212[d,e,a,f,b,c]+I212[d,e,b,f,c,a]-I212[d,e,c,a,f,b]-I212[d,e,c,b,f,a]-I212[d,e,c,f,a,b]-I212[d,e,c,f,b,a]+I212[d,e,f,b,c,a]+I212[d,f,a,b,e,c]+I212[d,f,a,e,c,b]+I212[d,f,b,a,e,c]-I212[d,f,b,c,e,a]+I212[d,f,b,e,c,a]-I212[d,f,c,b,a,e]-I212[d,f,c,b,e,a]-I212[d,f,e,b,a,c]-I212[d,f,e,b,c,a]-I212[e,a,b,c,f,d]+I212[e,a,c,b,f,d]-I212[e,a,c,d,f,b]+I212[e,a,c,f,d,b]-I212[e,a,d,b,f,c]-I212[e,a,d,c,b,f]-I212[e,a,d,c,f,b]+I212[e,b,c,a,d,f]+I212[e,b,c,f,d,a]-I212[e,b,d,a,f,c]+I212[e,c,a,d,f,b]+I212[e,c,a,f,b,d]-I212[e,c,d,b,a,f]-I212[e,d,b,c,a,f]+I212[e,d,c,a,f,b]+I212[e,d,c,b,f,a]-I212[e,d,f,a,b,c]-I212[e,d,f,a,c,b]-I212[e,d,f,b,c,a]-I212[e,d,f,c,a,b]-I212[e,f,a,d,c,b]+I212[e,f,b,c,a,d]+I212[e,f,b,d,a,c]+I212[e,f,b,d,c,a]+I212[e,f,c,a,b,d]-I212[e,f,d,a,b,c]-I212[e,f,d,a,c,b]-I212[e,f,d,b,c,a]-I212[e,f,d,c,b,a]-I212[f,a,b,d,c,e]+I212[f,a,b,e,c,d]-I212[f,a,d,c,b,e]+I212[f,a,d,c,e,b]-I212[f,a,e,c,d,b]-I212[f,b,a,c,e,d]-I212[f,b,a,e,d,c]-I212[f,b,e,a,d,c]-I212[f,b,e,c,d,a]-I212[f,b,e,d,a,c]-I212[f,b,e,d,c,a]+I212[f,c,a,d,b,e]+I212[f,c,b,a,d,e]-I212[f,c,b,e,d,a]+I212[f,c,d,b,e,a]+I212[f,c,d,e,a,b]+I212[f,c,d,e,b,a]-I212[f,c,e,a,b,d]+I212[f,d,a,c,b,e]+I212[f,d,c,e,a,b]+I212[f,d,e,b,a,c]+I212[f,d,e,c,a,b]-I212[f,e,a,b,d,c]-I212[f,e,a,c,d,b]-I212[f,e,a,d,b,c]-I212[f,e,c,b,d,a]+I212[f,e,d,c,a,b]+I212[f,e,d,c,b,a]+I32[a,b,c,d,e]-I32[a,b,c,e,f]+I32[a,b,c,f,e]-I32[a,b,f,e,d]-I32[a,c,b,d,f]+I32[a,c,b,e,d]-I32[a,c,f,b,e]-I32[a,d,b,c,f]-I32[a,d,f,c,b]+I32[a,e,b,d,f]-I32[a,e,c,f,b]+I32[b,a,f,c,e]+I32[b,a,f,e,d]-I32[b,c,a,d,e]+I32[b,c,d,a,f]+I32[b,d,a,c,e]-I32[b,d,f,a,c]-I32[b,e,a,c,f]-I32[b,e,c,f,a]-I32[b,f,a,d,c]+I32[b,f,a,e,d]-I32[c,a,b,e,d]-I32[c,d,a,b,f]-I32[c,d,f,a,b])/.{a->Inf,b->0,c->1,d->x,e->y,f->z}/.{I311[l___]:>I311[cr[{l}]],I212[l___]:>I212[cr[{l}]],I32[l___]:>I32[cr[{l}]]}//CreateTensor//del//Expand

3 I212[a,b,c,d,e,f] - (I122[a,b,c,d,e,f]-I122[a,b,c,d,f,e]-I122[a,b,c,e,d,f]-I122[a,b,d,c,e,f]+I122[a,b,d,c,f,e]+I122[a,b,d,e,f,c]+I122[a,b,e,c,d,f]-I122[a,b,e,c,f,d]-I122[a,b,e,f,c,d]-I122[a,b,f,c,d,e]-I122[a,b,f,d,c,e]+I122[a,b,f,d,e,c]+I122[a,b,f,e,c,d]-I122[a,b,f,e,d,c]-I122[a,c,b,d,e,f]-I122[a,c,b,e,d,f]+I122[a,c,b,e,f,d]-I122[a,c,b,f,e,d]+I122[a,c,d,b,e,f]-I122[a,c,d,e,b,f]+I122[a,c,d,e,f,b]-I122[a,c,e,b,f,d]+I122[a,c,e,d,f,b]+I122[a,c,e,f,b,d]+I122[a,c,e,f,d,b]-I122[a,c,f,b,d,e]+I122[a,c,f,b,e,d]+I122[a,c,f,e,b,d]-I122[a,d,b,c,e,f]-I122[a,d,b,e,c,f]+I122[a,d,b,e,f,c]+I122[a,d,c,b,e,f]-2 I122[a,d,c,b,f,e]+I122[a,d,c,e,b,f]+I122[a,d,c,e,f,b]+I122[a,d,c,f,b,e]-I122[a,d,e,b,f,c]+I122[a,d,e,c,f,b]-I122[a,d,e,f,b,c]+I122[a,d,f,b,c,e]+I122[a,d,f,b,e,c]-I122[a,d,f,c,b,e]+2 I122[a,d,f,c,e,b]+I122[a,d,f,e,b,c]-I122[a,d,f,e,c,b]-I122[a,e,b,c,d,f]+I122[a,e,b,c,f,d]-I122[a,e,c,b,f,d]+I122[a,e,c,d,f,b]-I122[a,e,c,f,d,b]+I122[a,e,d,b,f,c]+I122[a,e,d,f,b,c]+I122[a,e,f,b,c,d]-I122[a,e,f,c,d,b]+I122[a,e,f,d,b,c]-I122[a,e,f,d,c,b]+I122[a,f,b,c,e,d]-I122[a,f,b,d,c,e]+I122[a,f,b,d,e,c]+I122[a,f,b,e,c,d]+I122[a,f,b,e,d,c]+I122[a,f,c,b,e,d]-I122[a,f,c,d,b,e]-I122[a,f,c,d,e,b]-I122[a,f,c,e,d,b]-I122[a,f,d,b,c,e]-2 I122[a,f,d,c,b,e]+I122[a,f,d,c,e,b]+I122[a,f,d,e,c,b]+I122[a,f,e,b,d,c]+I122[a,f,e,c,b,d]-2 I122[b,a,c,d,e,f]+I122[b,a,c,e,d,f]-I122[b,a,c,f,e,d]+I122[b,a,d,c,e,f]-I122[b,a,d,c,f,e]-I122[b,a,d,f,c,e]+I122[b,a,e,c,f,d]+I122[b,a,e,f,c,d]+I122[b,a,f,c,e,d]+2 I122[b,a,f,d,c,e]+I122[b,c,a,d,e,f]+I122[b,c,a,d,f,e]+I122[b,c,a,e,d,f]-I122[b,c,a,e,f,d]-I122[b,c,d,a,e,f]+I122[b,c,d,a,f,e]-I122[b,c,d,e,a,f]+I122[b,c,d,f,a,e]-I122[b,c,d,f,e,a]-I122[b,c,e,d,a,f]-I122[b,c,f,a,d,e]+I122[b,c,f,d,a,e]-I122[b,d,a,f,e,c]+I122[b,d,c,a,e,f]-I122[b,d,c,e,a,f]+I122[b,d,c,e,f,a]+I122[b,d,c,f,a,e]+I122[b,d,c,f,e,a]-I122[b,d,e,a,f,c]-I122[b,d,e,c,f,a]+I122[b,e,a,c,f,d]-2 I122[b,e,a,d,f,c]+I122[b,e,a,f,c,d]-I122[b,e,a,f,d,c]+I122[b,e,c,a,d,f]+I122[b,e,c,d,f,a]+I122[b,e,c,f,a,d]-I122[b,e,c,f,d,a]-I122[b,e,d,a,c,f]+I122[b,e,d,a,f,c]-I122[b,e,d,c,f,a]+I122[b,e,d,f,a,c]+I122[b,e,f,a,c,d]-I122[b,e,f,a,d,c]+I122[b,e,f,d,a,c]-I122[b,e,f,d,c,a]-I122[b,f,a,c,d,e]-I122[b,f,a,c,e,d]+I122[b,f,a,d,e,c]+I122[b,f,c,a,d,e]+I122[b,f,c,a,e,d]+I122[b,f,c,e,d,a]-I122[b,f,d,a,e,c]+I122[b,f,d,c,a,e]+I122[b,f,d,c,e,a]-I122[b,f,d,e,c,a]-I122[b,f,e,a,d,c]+I122[b,f,e,c,d,a]-I122[b,f,e,d,a,c]+I122[c,a,b,d,f,e]-I122[c,a,b,e,f,d]+I122[c,a,d,f,b,e]-I122[c,a,e,b,d,f]+I122[c,a,e,b,f,d]-I122[c,a,e,f,d,b]-I122[c,a,f,b,e,d]-I122[c,a,f,d,e,b]-I122[c,a,f,e,b,d]-I122[c,a,f,e,d,b]-I122[c,b,a,d,e,f]+I122[c,b,d,e,f,a]-I122[c,b,d,f,a,e]-I122[c,b,e,a,f,d]+2 I122[c,b,e,d,a,f]-I122[c,b,e,d,f,a]-2 I122[c,b,e,f,a,d]+I122[c,b,e,f,d,a]+I122[c,b,f,a,e,d]-I122[c,b,f,d,a,e]-I122[c,b,f,d,e,a]+I122[c,b,f,e,a,d]-I122[c,b,f,e,d,a]-I122[c,d,b,a,e,f]-I122[c,d,b,e,a,f]-I122[c,d,e,a,b,f]+I122[c,d,e,a,f,b]-I122[c,d,e,b,f,a]-I122[c,d,e,f,b,a]+I122[c,d,f,e,a,b]+I122[c,e,a,f,d,b]-I122[c,e,b,a,d,f]-I122[c,e,b,f,a,d]+I122[c,e,d,a,b,f]-I122[c,e,d,b,f,a]-I122[c,e,d,f,a,b]-I122[c,e,f,a,b,d]+I122[c,e,f,a,d,b]-I122[c,e,f,b,d,a]+I122[c,f,a,b,d,e]-I122[c,f,b,d,e,a]-I122[c,f,b,e,d,a]+I122[c,f,d,a,b,e]-I122[c,f,d,a,e,b]-I122[c,f,d,e,a,b]-I122[c,f,e,a,b,d]-I122[c,f,e,b,a,d]+I122[c,f,e,d,a,b]+I122[d,a,b,c,e,f]+I122[d,a,b,c,f,e]-I122[d,a,c,b,e,f]+I122[d,a,c,b,f,e]+I122[d,a,e,c,b,f]-I122[d,a,f,b,c,e]-I122[d,a,f,b,e,c]-I122[d,a,f,c,e,b]-2 I122[d,a,f,e,b,c]+I122[d,a,f,e,c,b]-I122[d,b,a,c,e,f]-I122[d,b,a,c,f,e]+I122[d,b,c,a,f,e]-I122[d,b,c,e,f,a]-I122[d,b,e,a,c,f]+I122[d,b,e,a,f,c]+I122[d,b,e,f,a,c]-I122[d,b,e,f,c,a]-I122[d,b,f,a,c,e]+2 I122[d,b,f,a,e,c]+I122[d,b,f,c,a,e]+I122[d,b,f,e,a,c]-I122[d,c,a,f,b,e]+I122[d,c,a,f,e,b]-I122[d,c,b,a,f,e]-I122[d,c,e,b,a,f]-I122[d,c,f,a,b,e]+I122[d,c,f,b,a,e]-I122[d,e,a,c,b,f]-I122[d,e,a,c,f,b]-I122[d,e,a,f,c,b]+I122[d,e,b,a,c,f]+I122[d,e,b,c,a,f]+I122[d,e,c,f,a,b]+I122[d,e,f,b,a,c]-I122[d,e,f,b,c,a]+I122[d,f,a,e,c,b]-I122[d,f,b,e,a,c]+I122[d,f,c,a,e,b]-I122[d,f,e,a,b,c]-I122[d,f,e,b,c,a]+I122[e,a,b,c,f,d]+I122[e,a,b,f,c,d]-I122[e,a,f,b,d,c]-I122[e,b,a,c,d,f]-I122[e,b,a,d,c,f]+I122[e,b,c,d,f,a]+I122[e,b,d,c,f,a]-I122[e,c,b,a,d,f]-I122[e,c,d,f,a,b]-I122[e,d,c,a,b,f]-I122[e,f,a,d,b,c]-I32[a,b,c,d,e])/.{a->Inf,b->0,c->1,d->x,e->y,f->z}/.{I212[l___]:>I212[cr[{l}]],I122[l___]:>I122[cr[{l}]],I32[l___]:>I32[cr[{l}]]}//CreateTensor//del//Expand

I122[a,b,c,d,e,f] - (I221[a,b,c,f,d,e]+I221[a,b,d,c,f,e]-I221[a,b,e,c,f,d]-I221[a,b,e,f,c,d]+I221[a,b,f,c,d,e]-I221[a,b,f,c,e,d]-I221[a,b,f,e,c,d]+I221[a,c,b,d,e,f]-I221[a,c,d,b,f,e]-I221[a,c,d,e,b,f]+I221[a,c,e,f,d,b]-I221[a,c,f,b,d,e]-I221[a,c,f,d,b,e]-I221[a,d,b,c,f,e]+I221[a,d,b,f,e,c]+I221[a,d,c,f,e,b]-I221[a,d,f,c,b,e]+I221[a,d,f,c,e,b]+I221[a,e,b,c,f,d]+I221[a,e,b,d,f,c]+I221[a,e,b,f,d,c]-I221[a,e,d,b,c,f]-I221[a,e,d,f,c,b]+I221[a,e,f,d,b,c]-I221[a,e,f,d,c,b]+I221[a,f,b,c,d,e]+I221[a,f,b,c,e,d]+I221[a,f,c,d,e,b]-I221[a,f,d,b,c,e]-I221[a,f,d,c,b,e]-I221[a,f,e,b,c,d]-I221[a,f,e,c,d,b]-I221[a,f,e,d,b,c]+I221[b,a,c,d,f,e]-I221[b,a,c,f,d,e]+I221[b,a,c,f,e,d]+I221[b,a,e,c,f,d]+I221[b,a,e,f,c,d]-I221[b,a,e,f,d,c]-I221[b,a,f,e,d,c]+I221[b,c,e,f,d,a]+I221[b,d,a,c,e,f]-I221[b,d,a,e,f,c]+I221[b,d,a,f,c,e]-I221[b,d,c,e,f,a]+I221[b,d,c,f,a,e]+I221[b,d,e,c,a,f]-I221[b,d,e,c,f,a]+I221[b,e,c,f,d,a]-I221[b,f,a,c,e,d]-I221[b,f,a,d,c,e]+I221[c,a,b,d,f,e]+I221[c,a,b,e,f,d]+I221[c,a,b,f,d,e]-I221[c,a,d,b,e,f]+I221[c,a,d,f,b,e]-I221[c,a,d,f,e,b]-I221[c,a,e,b,f,d]-I221[c,a,e,f,d,b]+I221[c,a,f,b,d,e]+I221[c,a,f,e,d,b]-I221[c,b,d,f,e,a]+I221[c,b,f,a,d,e]-I221[c,d,a,b,e,f]+I221[c,d,a,f,b,e]+I221[c,d,b,e,a,f]+I221[c,d,b,e,f,a]+I221[c,d,b,f,a,e]-I221[c,d,e,f,b,a]+I221[c,d,f,e,a,b]-I221[c,d,f,e,b,a]-I221[c,e,a,d,f,b]+I221[c,e,a,f,b,d]-I221[c,e,b,a,f,d]+I221[c,e,b,d,a,f]-I221[c,e,d,a,b,f]-I221[c,e,d,a,f,b]-I221[c,e,d,b,f,a]-I221[c,e,f,a,d,b]+I221[c,e,f,b,a,d]-I221[c,e,f,d,b,a]+I221[c,f,a,b,d,e]-I221[c,f,a,d,b,e]+I221[c,f,b,a,d,e]+I221[d,a,b,c,f,e]+I221[d,a,b,e,f,c]-I221[d,a,b,f,e,c]+I221[d,a,c,b,e,f]+I221[d,a,c,f,b,e]-I221[d,a,e,b,f,c]-I221[d,a,e,c,b,f]-I221[d,a,e,c,f,b]-I221[d,a,f,c,e,b]-I221[d,b,a,e,c,f]+I221[d,b,a,e,f,c]-I221[d,b,a,f,e,c]+I221[d,b,c,a,e,f]+I221[d,b,c,a,f,e]-I221[d,b,c,e,a,f]+I221[d,b,c,f,e,a]+I221[d,b,e,a,c,f]-I221[d,b,e,c,a,f]-I221[d,b,e,f,a,c]-I221[d,c,a,f,b,e]+I221[d,c,a,f,e,b]+I221[d,c,b,a,e,f]+I221[d,c,b,a,f,e]-I221[d,c,b,e,a,f]+I221[d,c,b,f,e,a]+I221[d,c,e,a,b,f]-I221[d,c,e,b,f,a]+I221[d,c,e,f,a,b]-I221[d,c,f,a,b,e]-I221[d,c,f,b,e,a]+I221[d,e,a,f,c,b]-I221[d,e,b,f,a,c]+I221[d,e,b,f,c,a]+I221[d,e,c,a,b,f]-I221[d,e,c,a,f,b]+I221[d,e,c,b,a,f]-I221[d,e,c,b,f,a]-I221[d,e,f,a,c,b]-I221[d,e,f,b,c,a]-I221[d,e,f,c,b,a]+I221[d,f,a,c,b,e]-I221[d,f,b,a,c,e]-I221[d,f,b,a,e,c]+I221[d,f,b,e,a,c]+I221[d,f,c,a,b,e]+I221[d,f,c,b,a,e]-I221[d,f,c,b,e,a]-I221[d,f,e,a,c,b]-I221[d,f,e,b,c,a]-I221[e,a,b,d,f,c]-I221[e,a,b,f,d,c]+I221[e,a,c,f,b,d]+I221[e,a,c,f,d,b]-I221[e,a,d,b,f,c]-2 I221[e,a,f,c,b,d]-I221[e,a,f,d,b,c]-I221[e,b,d,a,c,f]-I221[e,b,f,a,c,d]-I221[e,b,f,c,a,d]-I221[e,c,a,b,f,d]+I221[e,c,a,f,b,d]-I221[e,c,a,f,d,b]+I221[e,c,b,a,d,f]+I221[e,c,b,d,f,a]-I221[e,c,d,f,a,b]+I221[e,c,d,f,b,a]+I221[e,c,f,a,b,d]+I221[e,d,a,c,b,f]-I221[e,d,a,c,f,b]+I221[e,d,b,a,c,f]+I221[e,d,c,a,b,f]+I221[e,d,c,b,f,a]-I221[e,d,f,a,b,c]-I221[e,d,f,b,a,c]+I221[e,d,f,b,c,a]+I221[e,f,a,b,d,c]-I221[e,f,a,c,b,d]-I221[e,f,b,d,a,c]-I221[e,f,b,d,c,a]+I221[f,a,b,d,e,c]-I221[f,a,c,e,d,b]-I221[f,a,d,e,c,b]-I221[f,a,e,c,d,b]-I221[f,a,e,d,c,b]-I221[f,c,a,b,d,e]-I221[f,c,a,d,e,b]+I221[f,c,a,e,b,d]-I221[f,d,a,b,e,c]+I221[f,d,a,c,b,e]-I221[f,d,a,e,c,b]-I221[f,e,a,b,d,c]+I221[f,e,a,c,b,d]-I221[f,e,a,d,c,b]-I32[a,b,e,d,f])/.{a->Inf,b->0,c->1,d->x,e->y,f->z}/.{I221[l___]:>I221[cr[{l}]],I122[l___]:>I122[cr[{l}]],I32[l___]:>I32[cr[{l}]]}//CreateTensor//del//Expand

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