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