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

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

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

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

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