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