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vznvzn/len.rb

Created November 15, 2018 02:10
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len.rb
c = ARGV[0].to_i
n = 0
puts("#{n} #{c * 2} 0")
c.times \
{
puts("#{n} #{n + 1} 1")
puts("#{n + 1} #{n + 2} 1")
puts("#{n + 1} #{n + 2} 2")
n += 2
}
puts("#{n} #{n + 1} 2")
puts(n += 1)
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