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

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

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

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

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