1: (0 1 2)

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

2: (1 6 12)

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

3: (4 15 10)

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

4: (2 21 12)

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