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