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

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

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

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

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