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

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

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

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

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