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

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

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

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

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