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

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

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

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

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