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

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

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

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

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