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

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

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

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

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