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