1: (0 7 15)

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

2: (6 19 8)

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

3: (1 20 13)

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

4: (4 14 7)

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