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

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

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

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

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