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

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

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

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

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