(0 20 2)(1 9 6)(3 8 4 12 5)(7 13 10)(11 21 19 17 14)(15 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 3 8)
(0 4 12 5 3 20 2)(1 9 6)(7 13 10)(8)(11 21 19 17 14)(15 18 16)
2: (1 9 6)
(0 4 12 5 3 20 2)(1)(6)(7 13 10)(8)(9)(11 21 19 17 14)(15 18 16)
3: (0 20 2)
(0)(1)(2)(3 20 4 12 5)(6)(7 13 10)(8)(9)(11 21 19 17 14)(15 18 16)
4: (4 12 20)
(0)(1)(2)(3 20 5)(4)(6)(7 13 10)(8)(9)(11 21 19 17 14)(12)(15 18 16)