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|  __ \\   /_   _// \ \\ / //  |  ___|| | |  | || 
| |  \ ||   -| ||-   \ \/ //   | ||__   | |/\| || 
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|_____//   /_____//    \//     |_____|| |_// \_|| 
 -----`    `-----`      `      `-----`  `-`   `-`

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Text this: Color symmetry approach to the construction of crystallographic flat origami