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

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

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

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

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