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

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

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

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

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