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