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

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

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

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

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