Twelve sectors: Crochet Mandala Doily Generator

Track twelve independent increase sites

This joined double-crochet circle begins with twelve posts and grows through five circuits. One increase in each of twelve sectors adds twelve posts per round. The independent task is to distinguish the number of sectors from the changing number of old sources inside each sector. The final round contains sixty double crochets. This solid construction supplies a baseline for source reading; it does not contain flower petals, fan skips or chain-window lace merely because the tool also offers those structures.

Set the joined dc reference

Choose smooth DK cotton and begin with a four-millimeter hook. Have scissors, a tapestry needle, twelve removable sector markers, a start marker and a ruler ready. Select Solid circle, twelve sectors, five total working rounds, Joined rounds and US terms. Repeat blue #243BCE in both palette slots. Keep all material details with an actual sample. A screen palette specifies round-color planning, but cannot verify yarn thickness, washed gauge or whether another yarn will produce the same relaxed diameter.

Make twelve posts in the shared ring

Work twelve double crochets into a magic ring, excluding the starting chain two from the count. Join with a slip stitch to the first actual double crochet. The first circuit has twelve completed posts sharing one insertion source. On round two, work two double crochets into every old post and join to the first new post. That consumes twelve old tops and produces twenty-four. Do not also work into the previous ordinary joining slip stitch.

Exact project and source chart

Download the exact sector JSON into the Mandala & Doily Generator.

Stitch insertion map — US termsstarting ring / foundationRound 1: 12 sts · first working groupRound 1: 12 sts · final working groupRound 1: 12Round 2: 24 sts · first working groupRound 2: 24 sts · final working groupRound 2: 24Round 3: 36 sts · first working groupRound 3: 36 sts · final working groupRound 3: 36Round 4: 48 sts · first working groupRound 4: 48 sts · final working groupRound 4: 48Round 5: 60 sts · first working groupRound 5: 60 sts · final working groupRound 5: 60Fine lines connect each stitch to its insertion source; shared bases show increases.Two incoming sources show a decrease. Coral dots mark row/round starts.X = US sc / UK dc; barred T = US dc / UK tr; ovals = chains. Follow written joins.Yarn cycle: start at the labeled row/round; + mn repeats every m rows/rounds.Yarn 1: #243BCE · R1 + 2nYarn 2: #243BCE · R2 + 2nWorking order · USSTART Round 1 ↻ · 12 stsRound 2 ↻ · 24 stsRound 3 ↻ · 36 stsRound 4 ↻ · 48 stsEND Round 5 ↻ · 60 stsBlue marker = first group; dashed = last group.Read chain / join / repeat details in linked steps.
  1. Magic ring: ch 2 (not counted), 12 dc. Sl st to first dc. Count 12 completed stitches.
  2. Ch 2 (not counted). Repeat [2 dc in next stitch] 12 times. Sl st to first dc. Count 24 completed stitches.
  3. Ch 2 (not counted). Repeat [1 dc, 2 dc in next stitch] 12 times. Sl st to first dc. Count 36 completed stitches.
  4. Ch 2 (not counted). Repeat [2 dc, 2 dc in next stitch] 12 times. Sl st to first dc. Count 48 completed stitches.
  5. Ch 2 (not counted). Repeat [3 dc, 2 dc in next stitch] 12 times. Sl st to first dc. Count 60 completed stitches.

Read consumption and production separately

Round three repeats one double crochet, then two double crochets in the next stitch, twelve times. Each repeat consumes two old tops and produces three posts. Round four repeats two plain double crochets and one increase; round five repeats three plain posts and one increase. Their counts are thirty-six, forty-eight and sixty. Shared insertion lines identify the two posts made in one old base, while ordinary stitches each have a separate old source.

Check sector boundaries before joining

On the last round, each sector consumes four old posts and produces five. Across twelve sectors, forty-eight old sources become sixty new posts. Place markers at repeat boundaries while counting, but do not add chain spaces at those marks. The solid circle has no polygon corners. If the join seems displaced, locate the first actual post and its uncounted height chain before adding an extra stitch to close a visual gap.

Compute the workload honestly

Twelve plus twenty-four plus thirty-six plus forty-eight plus sixty equals one hundred eighty double crochets worked across the project. The final perimeter count of sixty is only one part of that total. There are no decorative spacing chains or corner arches. Starting-height chains and round joins remain outside the post budget. An exact yarn quantity still requires a measured consumption trial; one hundred eighty posts in different yarns need not use the same number of meters.

Questions for later design changes

Would eight sectors create the same record with fewer repeats? The supported eight-sector option uses half double crochet and a different expansion schedule. Would omitting joins preserve the instructions? Spiral mode changes the working text and closure markers, so save it separately. Care for the physical trial and measure it without pulling the edge into a circle to match the drawing. The motif design guide helps plan later variations. This artifact verifies the twelve-sector source budget and recoverability, not a physically tested doily or a guaranteed flat fabric.

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