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

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

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

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

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