| BPF | M = sB ± kV | n |
Firststage (B = 18, V = 20) | 1 | −2 | 0 |
2 | −4 | 0, 1 | |
3 | −6 14 | 0, 1, 2 0, 1 | |
Secondstage (B = 22, V = 24) | 1 | −2 | 0, 1 |
2 | −4 | 0, 1, 2 | |
3 | −6 18 | 0, 1, 2, 3 0, 1 |