$ cnpm install helix-array
Output an array in helix order.
var helixArray = require('helix-array').helixArray;
const arr = [0, 1, 2, 3, 4, 5];
helixArray(arr, 2, 3)// [0, 1, 3, 5, 4, 2]
helixArray(arr, 3, 2)// [0, 1, 2, 5, 4, 3]
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