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