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

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

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

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

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