Table 1: Geometrical data.

System hp, i
Pattern 1 Pattern 2 Pattern 3
1 block hblock= Hsystem hpi = h / /
2 block hblock = 1/2Hsystem hpi 2 = h h p2 = 2 /
3 blocks hblock = 1/3Hsystem hpi 3 = h hp2 = 2 h hp3 = h