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