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