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

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

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

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

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