It would be great if you mastered this block as it is a useful filler.
BEFORE STARTING THIS BLOCK MARK THE CENTRE OF THE CAST OFF EDGE OF BLOCK 5 (20sts)
With colour of your choice and starting at the marker pick up 20sts (this should take you to the cast on for Block 6.) Place a marker(this is your corner) then pick up 20sts from the cast on edge of block 6 (40sts) Remove the marker that you placed at the centre of block 5
Knit 1 row
Row 1 - knit until you are 2sts before the stitch marker, k2tog slip marker, k2tog knit until the end of the row
Row 2 - knit
Repeat rows 1 - 2 until you have 4sts left on your needle
Next row- k2tog, remove marker, k2tog
then knit last 2 sts together - finish off