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

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

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

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

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