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