{"file_spec":1.2,"file_creator":"Kamibase seed script","file_author":"Kōryō Miura","file_title":"Miura-ori 6×4","file_description":"A 6×4 Miura fold, the rigid-foldable parallelogram tessellation used for deployable solar arrays and folding maps. Every interior vertex carries three creases of one kind and one of the other.","file_classes":["singleModel"],"frame_classes":["creasePattern"],"frame_attributes":["2D","manifold","orientable"],"frame_unit":"unit","vertices_coords":[[0,0],[0,0.25],[0,0.5],[0,0.75],[0,1],[0.166666667,0],[0.166666667,0.3125],[0.166666667,0.5625],[0.166666667,0.8125],[0.166666667,1],[0.333333333,0],[0.333333333,0.25],[0.333333333,0.5],[0.333333333,0.75],[0.333333333,1],[0.5,0],[0.5,0.3125],[0.5,0.5625],[0.5,0.8125],[0.5,1],[0.666666667,0],[0.666666667,0.25],[0.666666667,0.5],[0.666666667,0.75],[0.666666667,1],[0.833333333,0],[0.833333333,0.3125],[0.833333333,0.5625],[0.833333333,0.8125],[0.833333333,1],[1,0],[1,0.25],[1,0.5],[1,0.75],[1,1]],"edges_vertices":[[0,1],[0,5],[1,2],[1,6],[2,3],[2,7],[3,4],[3,8],[4,9],[5,6],[5,10],[6,7],[6,11],[7,8],[7,12],[8,9],[8,13],[9,14],[10,11],[10,15],[11,12],[11,16],[12,13],[12,17],[13,14],[13,18],[14,19],[15,16],[15,20],[16,17],[16,21],[17,18],[17,22],[18,19],[18,23],[19,24],[20,21],[20,25],[21,22],[21,26],[22,23],[22,27],[23,24],[23,28],[24,29],[25,26],[25,30],[26,27],[26,31],[27,28],[27,32],[28,29],[28,33],[29,34],[30,31],[31,32],[32,33],[33,34]],"edges_assignment":["B","B","B","M","B","V","B","M","B","M","B","V","M","M","V","V","M","B","M","B","V","M","M","V","V","M","B","M","B","V","M","M","V","V","M","B","M","B","V","M","M","V","V","M","B","M","B","V","M","M","V","V","M","B","B","B","B","B"],"edges_foldAngle":[0,0,0,-180,0,180,0,-180,0,-180,0,180,-180,-180,180,180,-180,0,-180,0,180,-180,-180,180,180,-180,0,-180,0,180,-180,-180,180,180,-180,0,-180,0,180,-180,-180,180,180,-180,0,-180,0,180,-180,-180,180,180,-180,0,0,0,0,0],"faces_vertices":[[0,5,6,1],[1,6,7,2],[2,7,8,3],[3,8,9,4],[5,10,11,6],[6,11,12,7],[7,12,13,8],[8,13,14,9],[10,15,16,11],[11,16,17,12],[12,17,18,13],[13,18,19,14],[15,20,21,16],[16,21,22,17],[17,22,23,18],[18,23,24,19],[20,25,26,21],[21,26,27,22],[22,27,28,23],[23,28,29,24],[25,30,31,26],[26,31,32,27],[27,32,33,28],[28,33,34,29]],"kami:version":"0.1","kami:id":"01KZA5X900MQ9NCQ8BVC9KYYQE","kami:contentHash":"c5d594bcd9ef22c54d6054c0e9ecabde231e090179dc4e33f6b36a027ac7ee34","kami:paper":{"gridSystem":"arbitrary","recommendedPaper":"Kraft or elephant hide, 80–110gsm","recommendedSizeMm":210,"shape":"square"},"kami:difficulty":{"estimatedMinutes":60,"rating":3},"kami:taxonomy":{"subject":["tessellation"],"tags":["miura","deployable","tessellation"],"techniques":["pleating","rigid-foldable"]},"kami:provenance":{"convertedFrom":{"confidence":1,"converter":"@kamibase/core parseCp","format":"cp","reviewedByHuman":true},"designer":"Kōryō Miura","originalSourceUrl":"https://en.wikipedia.org/wiki/Miura_fold"},"kami:license":{"foldingAllowed":"any","redistribution":"any","spdx":"CC0-1.0"},"kami:folding":{"collapseNotes":"Pre-crease every zigzag line first, then collapse column by column. The vertical creases change direction at each zigzag, which is what makes the fold rigid."}}