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