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

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

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

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

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