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