1: (1 4 15)

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

2: (3 19 5)

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

3: (0 17 2)

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

4: (4 20 12)

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