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

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

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

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

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