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

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

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

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

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