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

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

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

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

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