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

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

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

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

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