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