parameter puzzle

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Across
  1. 1. 1h handshape 5 thumb tapping on forehead
  2. 3. 1h handshape 5 tapping thumb on chin
  3. 4. 2h left hand palm facing down and right hand on tap of left hand and moving it towards you
  4. 6. 1h handshape 3 then close
  5. 8. 1h handshape y and shake hand
  6. 10. 1h handshape a palm down wrists moving up and down
  7. 12. 2h left palm up ward and right hand all fingers together moving in and upward position toward your head
Down
  1. 2. 2h bent 5 on chest move in and out
  2. 4. 2h handshape palms down tap dominate hand on top of the other
  3. 5. 1h handshape l thumb on chin move index finger up and down
  4. 6. 2h pointer finger and second finger together right hand on top hitting left hand.
  5. 7. 1h handshape k with palm facing up rub middle finger in thumb
  6. 9. 1h handshape thumb and middle finger together kinda making and o down
  7. 11. 1h handshape 5 start at forehead and move hand