1: (1 4 15)

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

2: (2 16 21)

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

3: (0 19 3)

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

4: (2 18 15)

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