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

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

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

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

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