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