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

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

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

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

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