1: (4 10 17)

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

2: (1 10 9)

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

3: (0 6 2)

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

4: (3 19 16)

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