# 4-point
-0.861136, -0.339981, 0.339981, 0.861136, 
0.347855, 0.652145, 0.652145, 0.347855, 

# 8-point
-0.96029, -0.796666, -0.525532, -0.183435, 0.183435, 0.525532, 0.796666, 0.96029, 
0.101229, 0.222381, 0.313707, 0.362684, 0.362684, 0.313707, 0.222381, 0.101229, 

# 12-point
-0.981561, -0.904117, -0.769903, -0.587318, -0.367831, -0.125233, 0.125233, 0.367831, 0.587318, 0.769903, 0.904117, 0.981561, 
0.0471753, 0.106939, 0.160078, 0.203167, 0.233493, 0.249147, 0.249147, 0.233493, 0.203167, 0.160078, 0.106939, 0.0471753, 

# 16-point
-0.989401, -0.944575, -0.865631, -0.755404, -0.617876, -0.458017, -0.281604, -0.0950125, 0.0950125, 0.281604, 0.458017, 0.617876, 0.755404, 0.865631, 0.944575, 0.989401, 
0.0271525, 0.0622535, 0.0951585, 0.124629, 0.149596, 0.169157, 0.182603, 0.189451, 0.189451, 0.182603, 0.169157, 0.149596, 0.124629, 0.0951585, 0.0622535, 0.0271525,