Half Double Crochet semi circle

  

Abbreviations

ch: chain

st: stitch

hdc: half double crochet

sl st: slip stitch

Written pattern

ch2

Round 1: On  the 2nd ch from the hook, make 8 hdc.

Round 2: ch1, 2 hdc in every st.

Round 3: ch1, 1 hdc in every st.

Round 4: ch1, 2hdc in the 1st st, 1 hdc in the next st. repeat ( 2hdc in the next st, 1 hdc in the following st).

Round 5: Repeat round 3

Round 6:  ch1, 2hdc in the 1st st, 1 hdc in the next 2 st. repeat ( 2hdc in the next st, 1 hdc in the following 2 st).

Round 7: repeat round 3

Keep decreasing the number of 2 hdc in a st in very other round until the width required of your project

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