1: (0 4 7)

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

2: (2 21 5)

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

3: (4 14 17)

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

4: (13 18 16)

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