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

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

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

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

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