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