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

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

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

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

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