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

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

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

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

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