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

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

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

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

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