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