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

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

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

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

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