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

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

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

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

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