1: (0 1 17)

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

2: (4 17 21)

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

3: (3 19 16)

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

4: (1 20 17)

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