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

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

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

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

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