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