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