This is a deceptively simple way of constructing a sock by reducing the flap to a very small strip and working an extended gusset in its place. The rounds form a right angle around the ankle and instep, which gradually softens into a continuous round; hence the reference to the mathematical problem of ‘squaring the circle’.
#SuperSockCalculator -- An online calculator for toe-up (magic cast-on), short-row heels, two at a time socks. Here's a pre-filled the form with the gauge (26) used for Koigu Painter’s Palette Premium Merino (KPPPM) and 3mm (US 2.5) needles used in the videos. Please change the measurements and gauge to fit your own project. If you have any trouble understanding how to use the calculator, please view the first video! The pattern in on Ravelry.com too!
Toe-Up Sock Generator Pattern by Amy Swenson (Ravelry) - Use this tool to create a custom toe-up sock pattern using a short row heel and toe. Select a gauge, needle, and shoe size from the boxes and click “Make My Pattern!”. The pattern will be generated and loaded into a new browser window.