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