1: (0 1 8)

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

2: (3 8 21)

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

3: (2 18 4)

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

4: (1 20 8)

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