... ,21,22,235 x 520,21,22,23,246 x 622,23,24,25,267 x 722,23,24,25,268 x 823,24,25,26,279 ... x 924,25,26,27 ... ,2810 x 1026,27,28,29,3012 x ... ,29,3016 x 1629,30.31,32,3318 x 1829,30.31,32,3320 x 2030,31,32,33,3424 x 4230,31,32,33,3430 x 3031,32,33 ...