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