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