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

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

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

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

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