des(0,5,2)
(0, "S !2 !ONH", 0)
(0, "S !2 !OFFH !ASUBSC", 1)
(0, "S !2 !OFFH !BSUBSC", 1)
(1, "S !2 !ONH", 0)
(0, "S !2 !RINGS !ON", 0)