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

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

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

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

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