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