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