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

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

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

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

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