(0 20 3)(1 8 4)(2 21 12 9 5)(6 14 7)(10 15 11)(13 18 16)(17 22 19)
ALLOWS (11/8)-SEQUENCE
1: (0 3 20)

(0 3 20)(1 8 4)(2 21 12 9 5)(6 14 7)(10 15 11)(13 18 16)(17 22 19)
2: (2 21 5)

(0 3 20)(1 8 4)(2)(5 12 9)(6 14 7)(10 15 11)(13 18 16)(17 22 19)(21)
3: (0 3 20)

(0)(1 8 4)(2)(3)(5 12 9)(6 14 7)(10 15 11)(13 18 16)(17 22 19)(20)(21)
4: (1 8 4)

(0)(1)(2)(3)(4)(5 12 9)(6 14 7)(8)(10 15 11)(13 18 16)(17 22 19)(20)(21)