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