1: (1 4 6)

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

2: (3 20 5)

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

3: (0 19 2)

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

4: (1 4 6)

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