Ireland

February 1st- Bangkok
Febrruary 3rd- Kanchanaburi
february 3rd-bus to chiang mai
February 4th- Chiang mai
february 11th- Pai
February 15th-Border Crossing to Laos-Huay Xai
February 16th- Gibbon Experience
February 19th-Slow boat to Luang Nam Tha
February 21st- Eco trekking in Muang Sing
February 23rd-Luang Prabang
February 27th- Vang Vieng
March 3rd -Vientienne
March 6th-Hanoi
March 8th- Halong Bay
March 9th Hanoi
March 10th- Hoi An
March 14th- Dalat
March 20th- Mui Ne
March 24nd- Ho Chi Minh city
March 27th- Phnom Penh
March 30th- Ratanikiri
April 5th- Siem Reap
April 8th-Bangkok

Spare 9 days for slow travel and staying on longer some places.