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

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

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

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

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