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

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

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

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

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