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

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

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

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

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