1: (0 2 15)

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

2: (1 21 3)

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

3: (2 18 4)

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

4: (9 19 16)

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