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