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

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

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

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

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