Isizathu 1: Ukubekwa kwe-sealing overlap okanye ubuncinci be-power parameter kuncinci kakhulu.
Isisombululo: Cwangcisa kwakhona.
Isizathu sesi-2: Ukuqina kwebhanti ehambelanayo kathathu akuhambelani, izikrufu zamavili ezihambelanayo ziyakhululeka.
Isisombululo: ukulinganisa, ukuqinisa.
Isizathu sesi-3: Indawo embi yokuqala imifanekiso.
Isisombululo: Cwangcisa kwakhona.