Z-2 N-2 0.353553
Z-2 N-1 0.447214
Z-2 N 0.5
Z-2 N+1 0.447214
Z-2 N+2 0.353553
Z-1 N-2 0.447214
Z-1 N-1 0.707107
Z-1 N 1
Z-1 N+1 0.707107
Z-1 N+2 0.447214
Z N-2 0.5
Z N-1 1
Z N undefined (set > 1 in the plot)
Z N+1 1
Z N+2 0.5
Z+1 N-2 0.447214
Z+1 N-1 0.707107
Z+1 N 1
Z+1 N+1 0.707107
Z+1 N+2 0.447214
Z+2 N-2 0.353553
Z+2 N-1 0.447214
Z+2 N 0.5
Z+2 N+1 0.447214
Z+2 N+2 0.353553
