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Order
2

4 Sieves (Order 2)

Maneuver Walter Randelshofer 2007
NF2 NB2 · NR2 NL2 · NU · NF2 NB2 · NU2 · NR2 NL2 · NU (11l)

Maneuver Walter Randelshofer 2008
NU · NR2 NL2 · NU- ND- · NR2 NL2 · ND (8l)