The palm is four fingers, the foot is four palms, the cubit is six palms, four cubits make a man, a step is four cubits, a man is twenty-four palms, and these are the measurements in his structures. If you spread your legs so that your head is lowered by

The palm is four fingers, the foot is four palms, the cubit is six palms, four cubits make a man, a step is four cubits, a man is twenty-four palms, and these are the measurements in his structures. If you spread your legs so that your head is lowered by one-fourteenth of your height, and raise your hands so that your outstretched fingers touch the line of your crown, know that the center of the outstretched limbs will be the navel, and the space between the legs will be an equilateral triangle.