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

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

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

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

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