hello every1 i use step exs. as sandy mention.try initially low stool with affected leg on stool than ask the pt to climb stool 1st unaffected leg backwards than sideways to.it includes coordination in bot close and open chain as it requires in normal gait.also do mat activitir like bridging,kneel snading,kneel walking ,kneeling,reachout in kneeling.also do resisted movt. in supine.resistance should not be maximum.as it may increaswd spasticitiy.