1: (4 9 15)

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

2: (5 18 13)

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

3: (1 8 4)

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

4: (3 19 17)

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