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

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

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

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

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