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