1: (0 2 12)

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

2: (1 20 5)

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

3: (4 15 7)

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

4: (0 2 12)

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