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

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

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

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

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