20 | 30 | 39 |
BB | PPP | PBPP |
PSPS | BSBS | SPSP | SBSB | SSSS |
BPPBP | SSPPP |
PSPPSP | PSBSPP | BSPSBP | BSBPSP | SSSPSP |
PBPBPB | PSBPSB | BPBPBP | BPSBPS | SBPSBP |
BPPSBSP | SPPSPBP | SBPPSPP | SBSPPBP |
PSPBPSBP | BPSBPPSP | BSPPSBPP | BSPBPSPP |
PPSBPPSB | PPSBPBPS | PBPBPSBS | PBPSPPSB | PBPSPBPS | PBPSBSPB |
PSPPSBPB | PSPBPSPB | PSBPPSBP | PSBPBPSP | PSBSPBPB | BPPSBPPS |
BPBPSPPS | BPBPSBSP | BPSPPSBP | BPSPBPSP | BPSBSPBP | BSPBPBPS |
SPPSBPBP | SPBPBPSB | SPBPSPBP | SBPPSBPP | SBPBPSPP | SBSPBPBP |
SPBPSBPBP | SBPBPSBPP | SBSPPSBSP |
PSPBPBPSPP | BPSBPBPSBP | BSBPPSBPBP | BSBPBPSPBP | SSSPPSBPBP | SSSPBPSPBP |
PBPSBSPSBS | PSBSPBPSBS | PSBSPSBSPB | BPSBSPSBSP | BSPBPSBSPS |
BSPSBSPBPS | SPBPSBSPSB | SPSBSPBPSB | SBSPBPSBSP | SBSPSBSPBP |
BPPSPBPBPSP | SPBPBPSPPBP |
PBPBPS repeat once | PBPSPB repeat once | PSPBPB repeat once |
BPBPSP repeat once | BPSPBP repeat once | SPBPBP repeat once |
PSBS repeat twice | BSPS repeat twice | SPSB repeat twice |
SBSP repeat twice |
A quarter peal usually contains ten touches of 120 changes and one of 60. Instead of using a 60-change touch, one of the following touches could be used to replace one 120 and one 60. All these touches have the following properties:
1. They contain all 120 different rows.
2. Each of the 60 rows which occur twice appears once at handstroke and once at backstroke.
3. Rounds does not occur before the end of the touch.
BSPSSS repeat twice | SPSSBS repeat twice | SBSSPS repeat twice | SSSBSP repeat twice |
PPBPPBPPS repeat once | PPBPPSPPB repeat once | PPSPPBPPB repeat once | BPSBSPSSS repeat once |
SSBPSBSPS repeat once | SSSBPSBSP repeat once |
The following touches of 240 changes can be used instead of two of 120 in peals and quarter peals. They contain all 120 different rows twice and each row appears once at handstroke and once at backstroke. All these touches may be rotated (started at any point).
Morris's 240 | Price's 240 (1) | Prices's 240 (2) |
SSSBSSSP repeat twice | PBPPBPSBSPPS repeat once | PBPSSSPSSBSS repeat once |