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

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

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

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

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