1: (5 8 15)

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

2: (0 8 6)

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

3: (4 19 12)

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

4: (1 20 17)

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