I use bbstepgain on all pairs. I don't think it "forgets" to ever sell anything, so far no bags. This is my bbstepgain part, maybe compare? I used to have a much flatter EMA1 and 2 (like 200-50), but now I use stock settings for that.
"bbstepgain": {
            "NAME": "bbstepgain",
            "TRADING_LIMIT": xxxwhatever,
            "PERIOD": 15,
            "BUY_LEVEL": 0.1,
            "GAIN": 0.85,
            "EMA1": 16,
            "EMA2": 8,
            "HIGH_BB": 40,
            "LOW_BB": 40,
            "STDV": 2,
            "SMAPERIOD": 150,
            "SELLLVL1": 1.1,
            "SELLLVL2": 2,
            "SELLLVL3": 70,
            "SELLLVL": 1,
            "PANIC_SELL": false,
            "DOUBLE_UP": false,
            "DOUBLE_UP_CAP": 1,
            "STOP_LIMIT": 60,
            "BUY_ENABLED": true,
            "MIN_VOLUME_TO_BUY": 0.0001,
            "MIN_VOLUME_TO_SELL": 0.0001,
            "TRADES_TIMEOUT": 0 SAFETY IS OFF, THE BOT IS IN COMMANDO MODE