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