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

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

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

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

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