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