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

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

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

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

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