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

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

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

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

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