Pretty Patterns

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Order 2

4 Parallel Frownies


Algorithm Walter Randelshofer 2009
WF2
(NR2 NL2 · NF2 NB2 · NU2)2
MD M2F2 MD2 M2F2 MD
WF2 (17 btm)

Algorithm Walter Randelshofer 2014
M2F2 · NR2 NL2 · NU2 · NF2 NB2 · NR2 NL2 · NU2
MD · M2F2 MD2 M2F2 MD WF2 (15 btm)

© Walter Randelshofer. All rights reserved.