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