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

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

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

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

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