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