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