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