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