moment = require './moment'
year = parseInt(process.argv[2], 10)
m = moment([year, 0, 1])
w = m.weekday()
if w < 4
m.add(4 - w, 'days')
else
m.add(11 - w, 'days')
m.add(371, 'days')
while m.year() > year
m.subtract(1, 'week')
console.log m.isoWeek()