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