1: (1 6 15)

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

2: (3 19 12)

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

3: (1 9 4)

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

4: (5 10 7)

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