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

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

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

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

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