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