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