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