(0 13 2)(1 19 6)(3 18 5)(4 10 7)(8 11 9)(12 16 14)(15 20 17)
ALLOWS (11/8)-SEQUENCE
1: (6 16 19)
(0 13 2)(1 19 14 12 16)(3 18 5)(4 10 7)(6)(8 11 9)(15 20 17)
2: (15 20 17)
(0 13 2)(1 19 14 12 16)(3 18 5)(4 10 7)(6)(8 11 9)(15)(17)(20)
3: (1 19 14)
(0 13 2)(1 12 16)(3 18 5)(4 10 7)(6)(8 11 9)(14)(15)(17)(19)(20)
4: (0 13 2)
(0)(1 12 16)(2)(3 18 5)(4 10 7)(6)(8 11 9)(13)(14)(15)(17)(19)(20)