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

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

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

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

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