Anorexic diet plan , please!?

Hey my names callum im a 14 year old GUY from newzealand, i have strugggled with anorexia since i was 11 and i hate ana, i have devised a plan to stop being anorexia( its not something you can choose it is a mental disorder i know i spend alot of tyme reaserching) what im going to do is get really really skinny like ima loose 4 more kgs to a bmi of 13 which is 5.5 bmi points under the normall weoght range so ill b skinny enough to go into hospital( is 14.7 good enough to go into hospital???) i really need to be admited into hospital and so if im skiny i will be so whats a good diet plane for a 152 cm guy to loose 4 kgs in a weeks? Pleasei know it sounds bad but i swaer on my life its so i can get admited! So please help me