const {nextMap} = require('lifegame')
const map = [[1,1,1],[1,1,1],[1,1,1]]
const newmap = nextMap(map)
console.log(newmap) // newmap tobe [[1,0,1],[0,0,0],[1,0,1]]

const {nextMap} = require('lifegame')
const newmap = initMap(3,4)
console.log(newmap) // newmap tobe 3*4 map