Mudra is nr 19 as Wind.

As doing in tremble of hands, neck, head, muscle aches, radiculitis.
As direction finger of pillow touching a base of big finger, big finger with slightly keeping this finger, other fingers are not bending and relaxing. Free of fingers elements of earth, metal, water, closed fingers of fire.
And process for the elements runs are earth, metal, water,keeping and element of earth. And dong on the moon s days of active elements are earth  are 5,15,25, metall are 7,17, 27, water are 9,19,29, and on the days of passive elements of earth are 6,16,26.