1: (1 3 16)

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

2: (0 4 2)

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

3: (3 20 9)

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

4: (7 17 11)

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