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