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

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

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

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

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