1: (0 1 4)

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

2: (1 6 15)

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

3: (2 20 8)

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

4: (5 17 13)

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