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

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

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

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

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