1: (0 1 5)

(0)(1 15 13 6 5 20 3)(2 8 4)(7 11 9)(10 21 19 16 12)(14 18 17)

2: (3 5 20)

(0)(1 15 13 6 5)(2 8 4)(3)(7 11 9)(10 21 19 16 12)(14 18 17)(20)

3: (2 8 4)

(0)(1 15 13 6 5)(2)(3)(4)(7 11 9)(8)(10 21 19 16 12)(14 18 17)(20)

4: (1 15 5)

(0)(1)(2)(3)(4)(5 13 6)(7 11 9)(8)(10 21 19 16 12)(14 18 17)(15)(20)