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