They are still loading the pricing parameters, but here's what you can expect for flights from 6th Feb:
B738:
Y+ rows are rows 4-9.
Exit rows are rows 12-13.
Preferred rows are rows 10-11, 14-15.
Bronze can see rows 7-9, 11-13, and 15 onwards. Can pay for Y+ rows 7-9, exit rows 12-13 and preferred rows 11, 15.
Silver can see rows 7-9, and 11 onwards. Can pay for Y+ rows 7-9, exit rows 12-13 and preferred rows 11, 14-15.
Gold can see row 7 onwards. Can select preferred rows 10-11, 14-15 for free. Can pay for Y+ rows 7-9, exit rows 12-13.
Platinum can see row 5 onwards. Can select row 5 onwards for free. Can pay for Y+ row 4 at T-80.
Platinum one can see and select all rows for free.
Oneworld equivalents see the same as above.
A321neo:
Y+ rows are rows 6-7, 17-18.
Exit rows are rows 15-16.
Preferred rows are rows 8-13.
Bronze can see rows 10-11, and 13 onwards. Can pay for exit rows 15-16, Y+ rows 17-18 and preferred rows 10, 11, 13.
Silver can see row 10 onwards. Can pay for exit rows 15-16, Y+ rows 17-18 and preferred rows 10-13.
Gold can see row 9 onwards. Can select preferred rows 8-13 for free. Can pay for exit rows 15-16 and Y+ rows 17-18.
Platinum can see row 7 onwards. Can select row 7 onwards for free. Can pay for Y+ row 6 at T-80.
Platinum one can see and select all rows for free.
Oneworld equivalents see the same as above.
A220:
Y+ rows are rows 4-9 A/C only
Exit row is row 12
Preferred rows are rows 4-9 D/E/F only, all of rows 10-11, 13-14
Bronze can see rows 5-6 A/C only, rows 7-10 and row 12 onwards. Can pay for exit row 12, Y+ rows 5-9 A/C and preferred rows 7-9 D/E/F, rows 10, 13-14.
Silver can see rows 5-6 A/C only, row 7 onwards. Can pay for exit row 12, Y+ rows 5-9 A/C and preferred rows 7-9 D/E/F, rows 10-11, 13-14.
Gold can see row 5 onwards. Can select preferred rows 5-9 D/E/F, rows 10-11, 13-14 for free. Can pay for exit row 12, Y+ rows 5-9 A/C.
Platinum can see row 4 D/E/F and row 5 onwards. Can select row 5 onwards for free. Can pay for Y+ row 4 at T-80.
Platinum one can see and select all rows for free.
Oneworld equivalents see the same as above.