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