1: (0 3 7)

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

2: (1 21 6)

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

3: (2 20 4)

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

4: (3 19 5)

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