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