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