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

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

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

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

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