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