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

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

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

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

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