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