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