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

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

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

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

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