1: (0 5 13)

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

2: (3 20 10)

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

3: (1 6 4)

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

4: (8 21 13)

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