1: (0 1 4)

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

2: (4 13 20)

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

3: (2 18 10)

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

4: (17 21 19)

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