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

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

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

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

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