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