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

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

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

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

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