Ah--but here it is--I just got too excited--From Geology of Myanmar wiki

A simplified geological evolution of Myanmar. (ST=South Tibet; B= Burma; IC=Indochina; S=Sumatra; RRF=Red River Fault; SB= Shan-Thai Block). (a) The rifting of Gondwana (b) The start of "soft collision" between India and Southeast Asia. (c) The start of "hard collision" between India and South Asia. (d) The time for major collision between India, South Tibet and Burma; where Burma, Shan-Thai Block rotates clockwise to the present position. Modified from Alam et al. (2003).[25]