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

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

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

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

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