Akm = {{0, 0, A(0,0)} , 
       {2, 0, A(2,0)} , 
       {4, 0, A(4,0)} , 
       {4,-3, (-1+1*I)*(A(4,3))} , 
       {4, 3, (1+1*I)*(A(4,3))} , 
       {6, 0, A(6,0)} , 
       {6,-3, (-1+1*I)*(A(6,3))} , 
       {6, 3, (1+1*I)*(A(6,3))} , 
       {6,-6, (-I)*(B(6,6))} , 
       {6, 6, (I)*(B(6,6))} }