0 4 20 0.174572 0.00260085
1 4 20 0.344289 0.0036863
2 4 20 0.627176 0.00281832
4 4 20 1.04192 0.00431974
8 4 20 2.28126 0.006103
16 4 20 4.42657 0.00410767