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

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

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

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

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