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