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

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

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

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

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