GAMMA 0 0 0
T 1/2 -1/2 1/2
P_0 H -1+H H
P_2 H H H
R_0 1-H -H -H
M 1-N -N 1-N
M_2 N -1+N -1+N
L 1/2 0 0
F 1/2 -1/2 0
