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

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

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

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

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