Piping pseudokarst. The 2010 Guatemala City sinkhole formed suddenly in May of that year; torrential rains from Tropical Storm Agatha and a bad drainage system were blamed for its creation. It swallowed a three-story building and a house; it measured approximately 20 m (66 ft) wide and 30 m (98 ft) deep.
âFour legs good, two legs bad.â This phrase, which occurs in Chapter III, constitutes Snowballâs condensation of the Seven Commandments of Animalism, which themselves serve as abridgments of Old Majorâs stirring speech on the need for animal unity in the face of human oppression.
1 Whatever goes upon two legs is an enemy. 2  Whatever goes upon four legs, or has wings is a friend. 3  No animal shall wear clothes. 4  No animal shall sleep in a bed. 5  No animal shall drink alcohol. 6  No animal shall kill another animal.  All animals are equal.