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