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

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

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

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

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