I may be too late into this particular discussion but as a protocol, I agree with the revised torque sequence, almost all head gaskets will seat better working inside out. A few recommendations:
-Clean all surfaces
-Run straightedge on head (have machine shop grind straight if warped) yippee incrementally higher compression.
-use new bolts if possible
-chase all threads and blow clear
-coat bolt threads, shaft and head mating surfaces with anti seize lubricant
-perform the torque sequence in stages, first torquing to 20# then 30# finally pulling to final spec'd torque using smooth pulling motion avoiding jerks.
Looks like you have done more disassembly so lapping the valves would be a great prophylactic procedure and pretty simple at this point, I haven't bought valve grinding compound in a few years and have a now antique hand cranked oscillating grinding tool. Pretty simple and you can inspect valves and seats for cracks or blow by.