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