1: (0 2 4)

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

2: (4 8 21)

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

3: (1 20 5)

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

4: (4 19 6)

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