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

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

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

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

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