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