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

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

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

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

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