1: (7 10 15)

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

2: (6 13 8)

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

3: (5 15 17)

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

4: (14 19 16)

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