1: (0 1 17)

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

2: (4 17 20)

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

3: (2 18 16)

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

4: (1 19 17)

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