1: (0 4 6)

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

2: (6 12 20)

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

3: (3 9 5)

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

4: (1 19 7)

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