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