19 what is the meaning in digital feng shui 19?

Yijingli 1-6 is water, 2 1-7 is fire, 3 1-8 is wood, 4 1-9 is gold, and 5,0 is earth.

2. The odd and even numbers in the Book of Changes are "Yang couples": that is, "heaven, one place, two places, three places, four places, five places, six places, seven places, eight places, nine places and ten places." In addition, nine and six are the representatives of yin and yang, of which all yang is called nine and all yin is called six.