Minimal mass design for <em>n</em> = 1 (Figure 4a).

Table 2: Minimal mass design for n = 1 (Figure 4a).

	r [mm]	L₀[m]	k_s × 10⁷ [N/m]	bar	r [mm]	m_b [kg]
1-3	10.00	5.998	1.079	1-2	12.10	1.903
2-3	29.00	6.021	9.051	-	-	-