select a point to practice on Kidney (K) meridian

K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8
K9 | K10 | K11 | K12 | K13 | K14
K15 | K16 | K17 | K18 | K19 | K20
K21 | K22 | K23 | K24 | K25
K26 | K27