y  hardwood pressure cooktime
196.6 2      400      3
196.0 2      400      3
198.5 4      400      3
197.2 4      400      3
197.5 8      400      3 
196.6 8      400      3
197.7 2      500      3
196.0 2      500      3
196.0 4      500      3
196.9 4      500      3
195.6 8      500      3
196.2 8      500      3
199.8 2      650      3
199.4 2      650      3
198.4 4      650      3
197.6 4      650      3
197.4 8      650      3
198.1 8      650      3
198.4 2      400      4
198.6 2      400      4
197.5 4      400      4
198.1 4      400      4
197.6 8      400      4
198.4 8      400      4
199.6 2      500      4
200.4 2      500      4
198.7 4      500      4
198.0 4      500      4
197.0 8      500      4
197.8 8      500      4
200.6 2      650      4
200.9 2      650      4
199.6 4      650      4
199.0 4      650      4
198.5 8      650      4
199.8 8      650      4