1: (1 5 12)

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

2: (4 18 6)

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

3: (10 20 12)

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

4: (0 19 8)

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