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

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

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

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

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