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