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

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

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

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

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