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

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

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

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

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