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