1: (0 1 5)

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

2: (2 5 10)

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

3: (4 13 6)

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

4: (9 20 12)

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