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