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

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

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

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

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