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

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

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

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

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