1: (1 5 10)

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

2: (4 19 8)

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

3: (9 21 18)

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

4: (3 5 6)

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