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