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