diff --git a/rings.ts b/rings.ts
new file mode 100644
index 0000000..1260b37
--- /dev/null
+++ b/rings.ts
@@ -0,0 +1,28 @@
+arcForCircle(radius: number, gapSize: number) {
+    const svgSize = 100
+    const translate = svgSize / 2
+
+    const MAX_RADIANS = 2 * Math.PI
+    const gap = (gapSize === 0 ? 0.5 : gapSize) * MAX_RADIANS;
+
+    const startOffset = gap / 2
+    const availableTheta = MAX_RADIANS - gap
+    const largeArc = 1 // The full circle always goes around the large path
+
+    const thetaStart = MAX_RADIANS * 0.75 - startOffset;
+    const thetaEnd = thetaStart - availableTheta
+
+    if (gap < 0.1)
+      console.log(gap, startOffset, thetaStart, thetaEnd)
+
+    const [x1, y1] = [Math.cos(thetaStart) * radius + translate, -Math.sin(thetaStart) * radius + translate]
+    const [x2, y2] = [Math.cos(thetaEnd) * radius + translate, -Math.sin(thetaEnd) * radius + translate]
+
+    if (gapSize === 0)
+      return `M ${x1} ${y1}
+        A ${radius} ${radius} 0 1 0 ${x2} ${y2}
+        M ${x2} ${y2}
+        A ${radius} ${radius} 0 1 0 ${x1} ${y1}`
+    else
+      return `M ${x1} ${y1} A ${radius} ${radius} 0 ${largeArc} 1 ${x2} ${y2}`
+  }
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