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

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

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

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

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