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

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

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

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

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