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

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

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

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

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