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