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