Remove the spaces from the following sentence: When piece measures 18-19-21 cm from marker (= 4-5-6 cm remain), insert a marker in each side so that there are 26-29-32 sts on top of foot and 25-28-31 sts under foot.
Whenpiecemeasures18-19-21cmfrommarker(=4-5-6cmremain),insertamarkerineachsidesothatthereare26-29-32stsontopoffootand25-28-31stsunderfoot.