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Q=[C;
     C*A;
     C*A*A;
     C*A*A*A;
     C*A*A*A*A;
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C=[1,0,1,0,1,0];
a1=2*pi*0.001;
a2=4*pi*0.001;
a3=6*pi*0.001;
A=[cos(a1) -sin(a1) 0 0 0 0;
   sin(a1)  cos(a1) 0 0 0 0;
   0 0 cos(a2) -sin(a2) 0 0;
   0 0 sin(a2)  cos(a2) 0 0;
   0 0 0 0 cos(a3) -sin(a3);
   0 0 0 0 sin(a3)  cos(a3)];
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D=[1;0;0;0;0;0;]
P=[Q^-1*D A*Q^-1*D A*A*Q^-1*D A*A*A*Q^-1*D A*A*A*A*Q^-1*D A*A*A*A*A*Q^-1*D]
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