This is my plan :

Height: 168 sm

SW - 56 kg

CW - 56 kg

GW1 - 54 kg (by 14th February 2011)

GW2 - 52 kg (By 28th March 2011)

GW3 - 50 kg (By 1st May 2011)

UGW - 48 kg (By summer beach season)