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