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