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

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

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

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

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