1: (1 6 8)

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

2: (4 9 6)

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

3: (0 5 3)

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

4: (4 13 8)

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