1: (0 4 12)

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

2: (2 21 10)

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

3: (1 5 3)

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

4: (4 20 6)

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