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