1: (6 7 18)

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

2: (3 7 19)

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

3: (2 16 4)

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

4: (0 17 10)

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