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