1: (3 8 15)

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

2: (5 16 13)

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

3: (2 7 4)

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

4: (1 14 8)

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