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