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

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

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

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

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