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