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