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

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

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

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

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