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