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