1: (2 5 17)

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

2: (1 6 4)

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

3: (5 20 7)

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

4: (0 19 16)

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