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