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