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

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

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

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

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