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