29:null 2a:["$","title",null,{"children":"Day 12: The N-Body Problem | Visnu Pitiyanuvath | Observable"}] 2f:[] 2d:{"id":"262304b2c0ebea16","slug":"day-12-the-n-body-problem","title":"Day 12: The N-Body Problem","thumbnail":"12ee288e611c85f1997b1f302fd2e57514dd0651f183cf42a19d0f68377ee496","access_level":"public","create_time":"$D2019-12-12T05:01:02.127Z","update_time":"$D2021-02-24T21:19:01.575Z","view_time":null,"first_public_time":"$D2019-12-12T17:55:48.878Z","has_unpublished_edits":null,"fork":false,"stars":2,"starred":false,"owner":{"type":"team","id":"31b136fdb993b00a","login":"visnup","name":"Visnu Pitiyanuvath","avatar_url":"https://avatars-next.observableusercontent.com/b847c4c49993b1df7599d355f47dc0ad9c2dcf43439ce9e8f3410e6368b3aac9","tier":"pro_2026"},"version":550,"publish_version":550,"role":null,"authored":false,"authors":[{"type":"individual","id":"dbf69c13a14d2f62","login":"visnup","name":"Visnu Pitiyanuvath","avatar_url":"https://avatars-next.observableusercontent.com/b847c4c49993b1df7599d355f47dc0ad9c2dcf43439ce9e8f3410e6368b3aac9","tier":null}],"members":[{"type":"individual","id":"dbf69c13a14d2f62","login":"visnup","name":"Visnu Pitiyanuvath","avatar_url":"https://avatars-next.observableusercontent.com/b847c4c49993b1df7599d355f47dc0ad9c2dcf43439ce9e8f3410e6368b3aac9","tier":null,"role":"editor"}],"comments":[{"id":"2f0a4aa6e257de7e","reply_to_id":null,"content":"Needs to be pinned to version 0.6.1","create_time":"$D2021-02-24T20:29:46.622Z","update_time":null,"resolved":false,"user":{"type":"individual","id":"07362516b5994994","login":"mootari","name":"Fabian Iwand","avatar_url":"https://avatars-next.observableusercontent.com/0d7defa821f38094c03bad23b9b360a5364e6e97e21fc238c39ddc48db7994ad","tier":null}},{"id":"41eec345c99bc94a","reply_to_id":"2f0a4aa6e257de7e","content":"Thanks!","create_time":"$D2021-02-24T21:19:52.822Z","update_time":null,"resolved":false,"user":{"type":"individual","id":"dbf69c13a14d2f62","login":"visnup","name":"Visnu Pitiyanuvath","avatar_url":"https://avatars-next.observableusercontent.com/b847c4c49993b1df7599d355f47dc0ad9c2dcf43439ce9e8f3410e6368b3aac9","tier":null}}],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":1,"collection":{"id":"2bb5d60e11886c92","slug":"advent-of-code-2019","title":"Advent of Code 2019","owner":{"id":"31b136fdb993b00a","login":"visnup","name":"Visnu Pitiyanuvath"}},"type":"notebook","body":{"title":"Day 12: The N-Body Problem","cells":[{"id":0,"value":"md`# Day 12: The N-Body Problem\n\nAdvent of Code 2019`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":100,"value":"svg = {\n const dims = [0, 1, 2];\n\n const svg = d3.select(\n html`