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