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

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

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

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

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