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

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

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

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

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