经典模式更多规则还原，难度大幅增加

modes/classic_fast.lua

@@ -20,10 +20,12 @@ return{
 		smooth=false,
 		noTele=true,keyCancel={6},
 		das=16,arr=6,sddas=2,sdarr=2,
+		irs=false,ims=false,
 		center=0,ghost=0,
 		drop=3,lock=3,wait=10,fall=25,
 		next=1,hold=false,
 		sequence="rnd",
+		RS="Classic",
 		freshLimit=0,
 		face={0,0,2,2,2,0,0},
 		target=10,dropPiece=check_LVup,