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