1: (1 9 20)

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

2: (0 12 2)

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

3: (1 9 20)

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

4: (8 17 10)

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