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

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

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

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

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