2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/193784By applying a standard solution-generating transformation to an arbitrary vacuum Bianchi type II solution, one generates a new solution with spikes commonly observed in numerical simulations. It is conjectured that the spike solution is part of the generalized Mixmaster attractor.Significantly revised. Colour figures simplified to accommodate non-colour printingGeneral Relativity and Quantum Cosmologytext