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

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

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

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

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