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