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

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

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

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

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