(0 20 18)(1 21 17 15 10 6 3)(2 5 4)(7 13 11)(8 16 9)(12 19 14)
ALLOWS (11/8)-SEQUENCE
1: (0 7 13)

(0 11 7 20 18)(1 21 17 15 10 6 3)(2 5 4)(8 16 9)(12 19 14)(13)
2: (6 15 10)

(0 11 7 20 18)(1 21 17 15 3)(2 5 4)(6)(8 16 9)(10)(12 19 14)(13)
3: (12 19 14)

(0 11 7 20 18)(1 21 17 15 3)(2 5 4)(6)(8 16 9)(10)(12)(13)(14)(19)
4: (0 11 7)

(0 20 18)(1 21 17 15 3)(2 5 4)(6)(7)(8 16 9)(10)(11)(12)(13)(14)(19)