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

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

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

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

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