Eka Pada actions and the feet

This is a class highly influenced by the teachings of John Schumacher in a class where he stressed the action of spreading the skin of bottom of the heel and sole of the foot from inside out (medial to lateral) to bring stability to the hips and softness in the abdomen. I taught this sequence on Tuesday when I filled in for Mary Heath.
Eka Hasta Bhujasana
Swastikasana
Adho Mukha Virasana
Adho Mukha Svanasana
Uttanasana
Tadasana
Urdhva Baddhanguliasana
Padangusthasana
Utthita Hasta Padangusthasana – stage 1 – holding big toe with knee bent
Utthita Hasta Padangusthasana
Urdhva Prasarita Ekapadasana – hands to floor
Salamba Sirsasana
Dandasana
Paripurna Navasana
Marichyasana I
Eka Pada Bhujasana
Adho Mukha Svanasana
Salamba Sarvangasana
Eka Pada Halasana
Eka Pada Sarvangasna
Halasana
Svanasana