1: (1 5 10)

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

2: (4 20 6)

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

3: (5 18 8)

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

4: (3 19 10)

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