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

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

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

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

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