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

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

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

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

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