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