1: (5 12 18)

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

2: (4 17 6)

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

3: (11 19 13)

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

4: (10 20 18)

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