The acuteness of the angles used is certainly a personal prefference. I agree 100% with Will's suggestions, that a 22, 21, 20 degree faceted edge stopped into a convex shape will proved a very useful edge with plenty of steel behind it for strength.
I have sharpened Andy's 01 to 15 dps, and I found that this acuteness is prone to rolling in my use. I have also sharpened 16 dps, and have not had problems with edges rolling on me with my typical use. So, if I am putting a convex edge on 01, I sharpen 16 dps, then facet 17 and 18 dps facets as Will describes. Then I strop the edges of the facets into a convex edge. This works well for me for putting a convex edge on 01. I have taken Andy's CPM 154 to 15 dps with no problems at all with rolling edges with my use. On knives that I use for EDC, I typically put a V edge on them and do not convex them. This is mainly due to ease and speed of sharpening and re-sharpening. I would also second Will's suggestion that the angle cube is required equipment.