1: (0 2 8)

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

2: (1 21 3)

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

3: (15 16 20)

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

4: (2 19 4)

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