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