1: (0 1 17)

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

2: (3 17 21)

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

3: (2 19 5)

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

4: (1 20 17)

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