Text this: Mathematics Embedded in Culture: The Weaves of Batak Basketry

 ______     _____     ______     ___              
|      \\  |  ___||  /_____//   / _ \\    ____    
|  --  //  | ||__    `____ `   | / \ ||  |    \\  
|  --  \\  | ||__    /___//    | \_/ ||  | [] ||  
|______//  |_____||  `__ `      \___//   |  __//  
`------`   `-----`   /_//       `---`    |_|`-`   
                     `-`                 `-`