17 because if they ever come up with a reasonable working agent in place of [fluorocarbons] then [%hesitation] 0.176 -8535.87448563768 16 because if they ever come out with a reasonable working agent place to [fluorocarbons] then uh 0.176 -8537.24408412983 16 because if they ever come out with a reasonable working agent place the [fluorocarbons] then uh 0.294 -8532.23312335448 15 because if they ever come over the reasonable working agent place a [fluorocarbons] then uh 0.176 -8537.24408412983 16 because if they ever come out with a reasonable working agent place the [fluorocarbons] then uh 0.353 -8543.75833313779 16 because if they ever some of the reason was working agent place of [fluorocarbons] then uh 0.235 -8545.06541484484 16 because if they ever come out with a reasonable working agent like the [fluorocarbons] then uh 0.294 -8530.49130954178 16 because if they ever come over the reason little working agent place of [fluorocarbons] then uh 0.412 -8544.7230152218 15 because if they ever some of the reusable working agent place the [fluorocarbons] then uh 0.118 -8535.20988412218 16 because if they ever come out with a reasonable working agent place of [fluorocarbons] then uh