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

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

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

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

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