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