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

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

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

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

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