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

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

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

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

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