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