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