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

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

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

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

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