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

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

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

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

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