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

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

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

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

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