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

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

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

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

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