1: (0 5 14)

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

2: (1 19 6)

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

3: (5 17 8)

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

4: (11 18 16)

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