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