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

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

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

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

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