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