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