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

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

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

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

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