from zaibatsu:
2,1,4 100 +1 -7+9 +12 +2x +12 +2+9 +12 +22,1,4~4 100 +1 -15+9 +12 +2x +12 +2+9 +12 +2
it can not be a infinite because it pushed opp too far for the 2nd 1 to connect. (from memory), so the best you can do is 2,1,2.
5 frames is the mimimal frams required to sucessfully SS a move, but if you are SS-ing the wrong way then you will get hit regardless.