This one comes with written instructions! They were written on a card and the drawing was so congested (and edited too many times) I decided to draw the diagram on the computer by following the card.
Windmill Instructions
R1: P
R2: (U3, O1) x 3, U3, P13, U3
R3: P2, U3, P9, (U3, O1) x 3, U3, P2
R4: P4, (U3, O1) x 2, U3, P9, U3, O1, U3
R5: P2, U3, O1, U3, P5, (U3, O1) x 2, U3, P6
R6: P8, U3, O1, U3, P5, (U3, O1) x 2, U3
R7: P2, (U3, O1) x 4, U3, P10
R8: P12, (U3, O1) x 4, U3
R9: P14, (U3, O1) x 3, U3, P2
R10: (U3, O1) x 5, U3, P8
R11: P6, U3, O1, U3, P5, (U3, O1) x 2, U3, P2
R12: (U3, O1) x 2, U3, P5, (U3, O1) x 2, U3, P4
R13: P2, (U3, O1) x 2, U3, P9, U3, O1, U3, P2
R14: U3, O1, U3, P9, (U3, O1) x 3, U3
R15: P2, (U3, O1) x 2, U3, P13, U3, P2
R16: P