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

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

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

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

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