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