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