(0 21 7)(1 19 10 5 3)(2 20 17)(4 9 6)(8 18 16 14 11)(12 15 13)
ALLOWS (11/8)-SEQUENCE
1: (0 1 7)
(0)(1 21 7 19 10 5 3)(2 20 17)(4 9 6)(8 18 16 14 11)(12 15 13)
2: (7 19 21)
(0)(1 21 10 5 3)(2 20 17)(4 9 6)(7)(8 18 16 14 11)(12 15 13)(19)
3: (2 20 17)
(0)(1 21 10 5 3)(2)(4 9 6)(7)(8 18 16 14 11)(12 15 13)(17)(19)(20)
4: (5 21 10)
(0)(1 21 3)(2)(4 9 6)(5)(7)(8 18 16 14 11)(10)(12 15 13)(17)(19)(20)