col : first tops | second tops | first tops.1 | second tops.1 | first tops.2 | second tops.2 | first tops.3 | second tops.3 row 1 : 141 | 105.0 | 141 | 105.0 | 141 | 105.0 | 141 | 105.0 row 2 : 145 | 103.0 | 145 | 103.0 | 145 | 103.0 | 145 | 103.0 row 3 : 149 | 121.0 | 149 | 121.0 | 149 | 121.0 | 149 | 121.0 row 4 : 162 | 101.0 | 162 | 101.0 | 162 | 101.0 | 162 | 101.0 row 5 : 166 | 104.0 | 166 | 104.0 | 166 | 104.0 | 166 | 104.0 row 6 : 170 | 105.0 | 170 | 105.0 | 170 | 105.0 | 170 | 105.0 row 7 : 174 | 118.0 | 174 | 118.0 | 174 | 118.0 | 174 | 118.0 row 8 : 178 | 119.0 | 178 | 119.0 | 178 | 119.0 | 178 | 119.0 row 9 : 182 | 123.0 | 182 | 123.0 | 182 | 123.0 | 182 | 123.0 row 10 : 186 | 127.0 | 186 | 127.0 | 186 | 127.0 | 186 | 127.0 row 11 : 190 | 130.0 | 190 | 130.0 | 190 | 130.0 | 190 | 130.0 row 12 : 202/1 | 206.0 | 202/1 | 206.0 | 202/1 | 206.0 | 202/1 | 206.0 row 13 : 211/1 | 206.0 | 211/1 | 206.0 | 211/1 | 206.0 | 211/1 | 206.0 row 14 : 221/1 | 201.0 | 221/1 | 201.0 | 221/1 | 201.0 | 221/1 | 201.0 row 15 : 222/2 | 205.0 | 222/2 | 205.0 | 222/2 | 205.0 | 222/2 | 205.0 row 16 : 224 | 207.0 | 224 | 207.0 | 224 | 207.0 | 224 | 207.0 row 17 : nan | nan | nan | nan | nan | nan | nan | nan
what are all of the first tops?
141, 145, 149, 162, 166, 170, 174, 178, 182, 186, 190, 202/1, 211/1, 221/1, 222/2, 224, 
First TOPS Second TOPS First TOPS.1 Second TOPS.1 First TOPS.2 Second TOPS.2 First TOPS.3 Second TOPS.3
what are all of the first tops?
141 105.0 141 105.0 141 105.0 141 105.0
145 103.0 145 103.0 145 103.0 145 103.0
149 121.0 149 121.0 149 121.0 149 121.0
162 101.0 162 101.0 162 101.0 162 101.0
166 104.0 166 104.0 166 104.0 166 104.0
170 105.0 170 105.0 170 105.0 170 105.0
174 118.0 174 118.0 174 118.0 174 118.0
178 119.0 178 119.0 178 119.0 178 119.0
182 123.0 182 123.0 182 123.0 182 123.0
186 127.0 186 127.0 186 127.0 186 127.0
190 130.0 190 130.0 190 130.0 190 130.0
202/1 206.0 202/1 206.0 202/1 206.0 202/1 206.0
211/1 206.0 211/1 206.0 211/1 206.0 211/1 206.0
221/1 201.0 221/1 201.0 221/1 201.0 221/1 201.0
222/2 205.0 222/2 205.0 222/2 205.0 222/2 205.0
224 207.0 224 207.0 224 207.0 224 207.0
nan nan nan nan nan nan nan nan
141 145 149 162 166 170 174 178 182 186 190 202/1 211/1 221/1 222/2 224
what are all of the first tops? || 