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

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

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

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

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