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

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

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

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

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