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

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

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

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

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