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