Pensieve header: A tangle for Huan, bbs://Vo-151104-155436.jpg.

SetDirectory["C:\\drorbn\\AcademicPensieve\\2015-11"];
<< "../Projects/MetaCalculi/MetaCalculi.m"

{(Subscript[Xm, 5,1])(Subscript[Xm, 6,2])(Subscript[Xp, 3,4])//Γ//dm[1,4,1] // dm[2,5,2] // dm[3,6,3],
 (Subscript[Xp, 6,1])(Subscript[Xm, 2,4])(Subscript[Xm, 3,5])//Γ//dm[1,4,1] // dm[2,5,2] // dm[3,6,3]}

γ=Xm[1,6]Xp[8,2]Xp[3,7]Xp[4,9]Xp[10,5] // Γ // dm[1,2,1] //dm[1,3,1] //dm[1,4,1]//dm[1,5,1]//dm[1,6,1]//dm[7,8,2]//dm[9,10,3]

γ[A]*γ[ω] // MatrixForm