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

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

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

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

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