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