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

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

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

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

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