1: (2 7 13)

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

2: (6 17 9)

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

3: (4 20 13)

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

4: (1 19 3)

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