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

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

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

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

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