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

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

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

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

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