1: (0 3 18)

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

2: (1 21 9)

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

3: (2 17 4)

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

4: (0 3 18)

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