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