This square can be worked in either regular Corner to Corner (trebles) or mini-c2c (half trebles).
The square has been designed as part of a blanket and has been worked in mini-c2c. Size approx 26cm/10”.
If worked in regular C2C size is approx 40cm/16”

The pattern just provides the chart and written line instructions for number of blocks of each colour. There are no instructions for how to work c2c.