Sethealingplace, I had trouble with it too.
sethealingplace 0x0 **Regular Pokemon Center Healing Place**
setvar 0x405A 0x50C **Map bank and Map Number in this format and in hex: 0x(mapnumber)(bank). The command I have in here is for bank 12 map 5.**
setvar 0x405B 0x7 **X-Coordinate in Hex**
setvar 0x405C 0x4 **Y-Coordinate in Hex**