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