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

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

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

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

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