1: (5 12 15)

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

2: (13 15 20)

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

3: (4 17 6)

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

4: (1 19 16)

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