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