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