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

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

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

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

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