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

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

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

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

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