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