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