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

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

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

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

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