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           __   __   __   _      ___      ______  
  ____     \ \\/ // | || | ||   / _ \\   /_   _// 
 |    \\    \ ` //  | '--' ||  | / \ ||  `-| |,-  
 | [] ||     | ||   | .--. ||  | \_/ ||    | ||   
 |  __//     |_||   |_|| |_||   \___//     |_||   
 |_|`-`      `-`'   `-`  `-`    `---`      `-`'   
 `-`

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Text this: SKEW-SYMMETRIC MATRICES AND PFAFFIANS