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

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

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

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

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