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

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

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

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

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